1781366328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 5633971200

約数和(自身を除く): 3852604872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 89, 126, 151, 168, 178, 252, 263, 267, 302, 356, 453, 504, 526, 534, 604, 623, 712, 789, 801, 906, 1052, 1057, 1068, 1208, 1246, 1359, 1578, 1602, 1812, 1841, 1869, 2104, 2114, 2136, 2367, 2492, 2718, 3156, 3171, 3204, 3624, 3682, 3738, 4228, 4734, 4984, 5436, 5523, 5607, 6312, 6342, 6408, 7364, 7476, 8456, 9468, 9513, 10872, 11046, 11214, 12684, 13439, 14728, 14952, 16569, 18936, 19026, 22092, 22428, 23407, 25368, 26878, 33138, 38052, 39713, 40317, 44184, 44856, 46814, 53756, 66276, 70221, 76104, 79426, 80634, 93628, 94073, 107512, 119139, 120951, 132552, 140442, 158852, 161268, 163849, 187256, 188146, 210663, 238278, 241902, 277991, 280884, 282219, 317704, 322536, 327698, 357417, 376292, 421326, 476556, 483804, 491547, 555982, 561768, 564438, 655396, 714834, 752584, 833973, 842652, 846657, 953112, 967608, 983094, 1111964, 1128876, 1310792, 1429668, 1474641, 1667946, 1685304, 1693314, 1966188, 2223928, 2257752, 2501919, 2859336, 2949282, 3335892, 3386628, 3534457, 3932376, 5003838, 5898564, 6671784, 6773256, 7068914, 10007676, 10603371, 11797128, 14137828, 20015352, 21206742, 24741199, 28275656, 31810113, 42413484, 49482398, 63620226, 74223597, 84826968, 98964796, 127240452, 148447194, 197929592, 222670791, 254480904, 296894388, 445341582, 593788776, 890683164, 1781366328]

約数ペア:

[(1, 1781366328), (2, 890683164), (3, 593788776), (4, 445341582), (6, 296894388), (7, 254480904), (8, 222670791), (9, 197929592), (12, 148447194), (14, 127240452), (18, 98964796), (21, 84826968), (24, 74223597), (28, 63620226), (36, 49482398), (42, 42413484), (56, 31810113), (63, 28275656), (72, 24741199), (84, 21206742), (89, 20015352), (126, 14137828), (151, 11797128), (168, 10603371), (178, 10007676), (252, 7068914), (263, 6773256), (267, 6671784), (302, 5898564), (356, 5003838), (453, 3932376), (504, 3534457), (526, 3386628), (534, 3335892), (604, 2949282), (623, 2859336), (712, 2501919), (789, 2257752), (801, 2223928), (906, 1966188), (1052, 1693314), (1057, 1685304), (1068, 1667946), (1208, 1474641), (1246, 1429668), (1359, 1310792), (1578, 1128876), (1602, 1111964), (1812, 983094), (1841, 967608), (1869, 953112), (2104, 846657), (2114, 842652), (2136, 833973), (2367, 752584), (2492, 714834), (2718, 655396), (3156, 564438), (3171, 561768), (3204, 555982), (3624, 491547), (3682, 483804), (3738, 476556), (4228, 421326), (4734, 376292), (4984, 357417), (5436, 327698), (5523, 322536), (5607, 317704), (6312, 282219), (6342, 280884), (6408, 277991), (7364, 241902), (7476, 238278), (8456, 210663), (9468, 188146), (9513, 187256), (10872, 163849), (11046, 161268), (11214, 158852), (12684, 140442), (13439, 132552), (14728, 120951), (14952, 119139), (16569, 107512), (18936, 94073), (19026, 93628), (22092, 80634), (22428, 79426), (23407, 76104), (25368, 70221), (26878, 66276), (33138, 53756), (38052, 46814), (39713, 44856), (40317, 44184)]