291775248

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2349

約数の個数: 120

約数和(自身を含む): 878217600

約数和(自身を除く): 586442352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 47, 48, 57, 72, 76, 94, 114, 141, 144, 152, 171, 188, 228, 282, 304, 342, 376, 423, 456, 564, 684, 752, 846, 893, 912, 1128, 1368, 1692, 1786, 2256, 2269, 2679, 2736, 3384, 3572, 4538, 5358, 6768, 6807, 7144, 8037, 9076, 10716, 13614, 14288, 16074, 18152, 20421, 21432, 27228, 32148, 36304, 40842, 42864, 43111, 54456, 64296, 81684, 86222, 106643, 108912, 128592, 129333, 163368, 172444, 213286, 258666, 319929, 326736, 344888, 387999, 426572, 517332, 639858, 689776, 775998, 853144, 959787, 1034664, 1279716, 1551996, 1706288, 1919574, 2026217, 2069328, 2559432, 3103992, 3839148, 4052434, 5118864, 6078651, 6207984, 7678296, 8104868, 12157302, 15356592, 16209736, 18235953, 24314604, 32419472, 36471906, 48629208, 72943812, 97258416, 145887624, 291775248]

約数ペア:

[(1, 291775248), (2, 145887624), (3, 97258416), (4, 72943812), (6, 48629208), (8, 36471906), (9, 32419472), (12, 24314604), (16, 18235953), (18, 16209736), (19, 15356592), (24, 12157302), (36, 8104868), (38, 7678296), (47, 6207984), (48, 6078651), (57, 5118864), (72, 4052434), (76, 3839148), (94, 3103992), (114, 2559432), (141, 2069328), (144, 2026217), (152, 1919574), (171, 1706288), (188, 1551996), (228, 1279716), (282, 1034664), (304, 959787), (342, 853144), (376, 775998), (423, 689776), (456, 639858), (564, 517332), (684, 426572), (752, 387999), (846, 344888), (893, 326736), (912, 319929), (1128, 258666), (1368, 213286), (1692, 172444), (1786, 163368), (2256, 129333), (2269, 128592), (2679, 108912), (2736, 106643), (3384, 86222), (3572, 81684), (4538, 64296), (5358, 54456), (6768, 43111), (6807, 42864), (7144, 40842), (8037, 36304), (9076, 32148), (10716, 27228), (13614, 21432), (14288, 20421), (16074, 18152)]