256883458104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{41227}}^1$

素因数の和:41579

約数の個数: 256

約数和(自身を含む): 881025868800

約数和(自身を除く): 624142410696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 317, 351, 364, 378, 468, 504, 546, 634, 702, 728, 756, 819, 936, 951, 1092, 1268, 1404, 1512, 1638, 1902, 2184, 2219, 2457, 2536, 2808, 2853, 3276, 3804, 4121, 4438, 4914, 5706, 6552, 6657, 7608, 8242, 8559, 8876, 9828, 11412, 12363, 13314, 16484, 17118, 17752, 19656, 19971, 22824, 24726, 26628, 28847, 32968, 34236, 37089, 39942, 41227, 49452, 53256, 57694, 59913, 68472, 74178, 79884, 82454, 86541, 98904, 111267, 115388, 119826, 123681, 148356, 159768, 164908, 173082, 222534, 230776, 239652, 247362, 259623, 288589, 296712, 329816, 346164, 371043, 445068, 479304, 494724, 519246, 535951, 577178, 692328, 742086, 778869, 865767, 890136, 989448, 1038492, 1071902, 1113129, 1154356, 1484172, 1557738, 1607853, 1731534, 2076984, 2143804, 2226258, 2308712, 2597301, 2968344, 3115476, 3215706, 3463068, 3751657, 4287608, 4452516, 4823559, 5194602, 6230952, 6431412, 6926136, 7503314, 7791903, 8905032, 9647118, 10389204, 11254971, 12862824, 13068959, 14470677, 15006628, 15583806, 19294236, 20778408, 22509942, 26137918, 28941354, 30013256, 31167612, 33764913, 38588472, 39206877, 45019884, 52275836, 57882708, 62335224, 67529826, 78413754, 90039768, 91482713, 101294739, 104551672, 115765416, 117620631, 135059652, 156827508, 169896467, 182965426, 202589478, 235241262, 270119304, 274448139, 313655016, 339792934, 352861893, 365930852, 405178956, 470482524, 509689401, 548896278, 679585868, 705723786, 731861704, 810357912, 823344417, 940965048, 1019378802, 1097792556, 1189275269, 1359171736, 1411447572, 1529068203, 1646688834, 2038757604, 2195585112, 2378550538, 2470033251, 2822895144, 3058136406, 3293377668, 3567825807, 4077515208, 4587204609, 4757101076, 4940066502, 6116272812, 6586755336, 7135651614, 9174409218, 9514202152, 9880133004, 10703477421, 12232545624, 14271303228, 18348818436, 19760266008, 21406954842, 28542606456, 32110432263, 36697636872, 42813909684, 64220864526, 85627819368, 128441729052, 256883458104]

約数ペア:

[(1, 256883458104), (2, 128441729052), (3, 85627819368), (4, 64220864526), (6, 42813909684), (7, 36697636872), (8, 32110432263), (9, 28542606456), (12, 21406954842), (13, 19760266008), (14, 18348818436), (18, 14271303228), (21, 12232545624), (24, 10703477421), (26, 9880133004), (27, 9514202152), (28, 9174409218), (36, 7135651614), (39, 6586755336), (42, 6116272812), (52, 4940066502), (54, 4757101076), (56, 4587204609), (63, 4077515208), (72, 3567825807), (78, 3293377668), (84, 3058136406), (91, 2822895144), (104, 2470033251), (108, 2378550538), (117, 2195585112), (126, 2038757604), (156, 1646688834), (168, 1529068203), (182, 1411447572), (189, 1359171736), (216, 1189275269), (234, 1097792556), (252, 1019378802), (273, 940965048), (312, 823344417), (317, 810357912), (351, 731861704), (364, 705723786), (378, 679585868), (468, 548896278), (504, 509689401), (546, 470482524), (634, 405178956), (702, 365930852), (728, 352861893), (756, 339792934), (819, 313655016), (936, 274448139), (951, 270119304), (1092, 235241262), (1268, 202589478), (1404, 182965426), (1512, 169896467), (1638, 156827508), (1902, 135059652), (2184, 117620631), (2219, 115765416), (2457, 104551672), (2536, 101294739), (2808, 91482713), (2853, 90039768), (3276, 78413754), (3804, 67529826), (4121, 62335224), (4438, 57882708), (4914, 52275836), (5706, 45019884), (6552, 39206877), (6657, 38588472), (7608, 33764913), (8242, 31167612), (8559, 30013256), (8876, 28941354), (9828, 26137918), (11412, 22509942), (12363, 20778408), (13314, 19294236), (16484, 15583806), (17118, 15006628), (17752, 14470677), (19656, 13068959), (19971, 12862824), (22824, 11254971), (24726, 10389204), (26628, 9647118), (28847, 8905032), (32968, 7791903), (34236, 7503314), (37089, 6926136), (39942, 6431412), (41227, 6230952), (49452, 5194602), (53256, 4823559), (57694, 4452516), (59913, 4287608), (68472, 3751657), (74178, 3463068), (79884, 3215706), (82454, 3115476), (86541, 2968344), (98904, 2597301), (111267, 2308712), (115388, 2226258), (119826, 2143804), (123681, 2076984), (148356, 1731534), (159768, 1607853), (164908, 1557738), (173082, 1484172), (222534, 1154356), (230776, 1113129), (239652, 1071902), (247362, 1038492), (259623, 989448), (288589, 890136), (296712, 865767), (329816, 778869), (346164, 742086), (371043, 692328), (445068, 577178), (479304, 535951), (494724, 519246)]