263220048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 926190720

約数和(自身を除く): 662970672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 53, 56, 63, 72, 78, 84, 91, 104, 106, 112, 117, 126, 144, 156, 159, 168, 182, 208, 212, 234, 252, 273, 312, 318, 336, 364, 371, 379, 424, 468, 477, 504, 546, 624, 636, 689, 728, 742, 758, 819, 848, 936, 954, 1008, 1092, 1113, 1137, 1272, 1378, 1456, 1484, 1516, 1638, 1872, 1908, 2067, 2184, 2226, 2274, 2544, 2653, 2756, 2968, 3032, 3276, 3339, 3411, 3816, 4134, 4368, 4452, 4548, 4823, 4927, 5306, 5512, 5936, 6064, 6201, 6552, 6678, 6822, 7632, 7959, 8268, 8904, 9096, 9646, 9854, 10612, 11024, 12402, 13104, 13356, 13644, 14469, 14781, 15918, 16536, 17808, 18192, 19292, 19708, 20087, 21224, 23877, 24804, 26712, 27288, 28938, 29562, 31836, 33072, 34489, 38584, 39416, 40174, 42448, 43407, 44343, 47754, 49608, 53424, 54576, 57876, 59124, 60261, 63672, 68978, 77168, 78832, 80348, 86814, 88686, 95508, 99216, 103467, 115752, 118248, 120522, 127344, 137956, 140609, 160696, 173628, 177372, 180783, 191016, 206934, 231504, 236496, 241044, 261131, 275912, 281218, 310401, 321392, 347256, 354744, 361566, 382032, 413868, 421827, 482088, 522262, 551824, 562436, 620802, 694512, 709488, 723132, 783393, 827736, 843654, 964176, 1044524, 1124872, 1241604, 1265481, 1446264, 1566786, 1655472, 1687308, 1827917, 2089048, 2249744, 2350179, 2483208, 2530962, 2892528, 3133572, 3374616, 3655834, 4178096, 4700358, 4966416, 5061924, 5483751, 6267144, 6749232, 7311668, 9400716, 10123848, 10967502, 12534288, 14623336, 16451253, 18801432, 20247696, 21935004, 29246672, 32902506, 37602864, 43870008, 65805012, 87740016, 131610024, 263220048]

約数ペア:

[(1, 263220048), (2, 131610024), (3, 87740016), (4, 65805012), (6, 43870008), (7, 37602864), (8, 32902506), (9, 29246672), (12, 21935004), (13, 20247696), (14, 18801432), (16, 16451253), (18, 14623336), (21, 12534288), (24, 10967502), (26, 10123848), (28, 9400716), (36, 7311668), (39, 6749232), (42, 6267144), (48, 5483751), (52, 5061924), (53, 4966416), (56, 4700358), (63, 4178096), (72, 3655834), (78, 3374616), (84, 3133572), (91, 2892528), (104, 2530962), (106, 2483208), (112, 2350179), (117, 2249744), (126, 2089048), (144, 1827917), (156, 1687308), (159, 1655472), (168, 1566786), (182, 1446264), (208, 1265481), (212, 1241604), (234, 1124872), (252, 1044524), (273, 964176), (312, 843654), (318, 827736), (336, 783393), (364, 723132), (371, 709488), (379, 694512), (424, 620802), (468, 562436), (477, 551824), (504, 522262), (546, 482088), (624, 421827), (636, 413868), (689, 382032), (728, 361566), (742, 354744), (758, 347256), (819, 321392), (848, 310401), (936, 281218), (954, 275912), (1008, 261131), (1092, 241044), (1113, 236496), (1137, 231504), (1272, 206934), (1378, 191016), (1456, 180783), (1484, 177372), (1516, 173628), (1638, 160696), (1872, 140609), (1908, 137956), (2067, 127344), (2184, 120522), (2226, 118248), (2274, 115752), (2544, 103467), (2653, 99216), (2756, 95508), (2968, 88686), (3032, 86814), (3276, 80348), (3339, 78832), (3411, 77168), (3816, 68978), (4134, 63672), (4368, 60261), (4452, 59124), (4548, 57876), (4823, 54576), (4927, 53424), (5306, 49608), (5512, 47754), (5936, 44343), (6064, 43407), (6201, 42448), (6552, 40174), (6678, 39416), (6822, 38584), (7632, 34489), (7959, 33072), (8268, 31836), (8904, 29562), (9096, 28938), (9646, 27288), (9854, 26712), (10612, 24804), (11024, 23877), (12402, 21224), (13104, 20087), (13356, 19708), (13644, 19292), (14469, 18192), (14781, 17808), (15918, 16536)]