745675656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 128

約数和(自身を含む): 2092521600

約数和(自身を除く): 1346845944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 53, 66, 88, 106, 132, 137, 159, 212, 264, 274, 318, 389, 411, 424, 548, 583, 636, 778, 822, 1096, 1166, 1167, 1272, 1507, 1556, 1644, 1749, 2332, 2334, 3014, 3112, 3288, 3498, 4279, 4521, 4664, 4668, 6028, 6996, 7261, 8558, 9042, 9336, 12056, 12837, 13992, 14522, 17116, 18084, 20617, 21783, 25674, 29044, 34232, 36168, 41234, 43566, 51348, 53293, 58088, 61851, 79871, 82468, 87132, 102696, 106586, 123702, 159742, 159879, 164936, 174264, 213172, 226787, 239613, 247404, 319484, 319758, 426344, 453574, 479226, 494808, 586223, 638968, 639516, 680361, 907148, 958452, 1172446, 1279032, 1360722, 1758669, 1814296, 1916904, 2344892, 2721444, 2824529, 3517338, 4689784, 5442888, 5649058, 7034676, 8473587, 11298116, 14069352, 16947174, 22596232, 31069819, 33894348, 62139638, 67788696, 93209457, 124279276, 186418914, 248558552, 372837828, 745675656]

約数ペア:

[(1, 745675656), (2, 372837828), (3, 248558552), (4, 186418914), (6, 124279276), (8, 93209457), (11, 67788696), (12, 62139638), (22, 33894348), (24, 31069819), (33, 22596232), (44, 16947174), (53, 14069352), (66, 11298116), (88, 8473587), (106, 7034676), (132, 5649058), (137, 5442888), (159, 4689784), (212, 3517338), (264, 2824529), (274, 2721444), (318, 2344892), (389, 1916904), (411, 1814296), (424, 1758669), (548, 1360722), (583, 1279032), (636, 1172446), (778, 958452), (822, 907148), (1096, 680361), (1166, 639516), (1167, 638968), (1272, 586223), (1507, 494808), (1556, 479226), (1644, 453574), (1749, 426344), (2332, 319758), (2334, 319484), (3014, 247404), (3112, 239613), (3288, 226787), (3498, 213172), (4279, 174264), (4521, 164936), (4664, 159879), (4668, 159742), (6028, 123702), (6996, 106586), (7261, 102696), (8558, 87132), (9042, 82468), (9336, 79871), (12056, 61851), (12837, 58088), (13992, 53293), (14522, 51348), (17116, 43566), (18084, 41234), (20617, 36168), (21783, 34232), (25674, 29044)]