309621032

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 728870400

約数和(自身を除く): 419249368

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 73, 74, 89, 92, 146, 148, 161, 178, 184, 259, 292, 296, 322, 356, 511, 518, 584, 623, 644, 712, 851, 1022, 1036, 1246, 1288, 1679, 1702, 2044, 2047, 2072, 2492, 2701, 3293, 3358, 3404, 4088, 4094, 4984, 5402, 5957, 6497, 6586, 6716, 6808, 8188, 10804, 11753, 11914, 12994, 13172, 13432, 14329, 16376, 18907, 21608, 23051, 23506, 23828, 25988, 26344, 28658, 37814, 45479, 46102, 47012, 47656, 51976, 57316, 62123, 75628, 75739, 90958, 92204, 94024, 114632, 124246, 149431, 151256, 151478, 181916, 184408, 240389, 248492, 298862, 302956, 363832, 434861, 480778, 496984, 530173, 597724, 605912, 869722, 961556, 1046017, 1060346, 1195448, 1682723, 1739444, 1923112, 2092034, 2120692, 3365446, 3478888, 4184068, 4241384, 5528947, 6730892, 8368136, 11057894, 13461784, 22115788, 38702629, 44231576, 77405258, 154810516, 309621032]

約数ペア:

[(1, 309621032), (2, 154810516), (4, 77405258), (7, 44231576), (8, 38702629), (14, 22115788), (23, 13461784), (28, 11057894), (37, 8368136), (46, 6730892), (56, 5528947), (73, 4241384), (74, 4184068), (89, 3478888), (92, 3365446), (146, 2120692), (148, 2092034), (161, 1923112), (178, 1739444), (184, 1682723), (259, 1195448), (292, 1060346), (296, 1046017), (322, 961556), (356, 869722), (511, 605912), (518, 597724), (584, 530173), (623, 496984), (644, 480778), (712, 434861), (851, 363832), (1022, 302956), (1036, 298862), (1246, 248492), (1288, 240389), (1679, 184408), (1702, 181916), (2044, 151478), (2047, 151256), (2072, 149431), (2492, 124246), (2701, 114632), (3293, 94024), (3358, 92204), (3404, 90958), (4088, 75739), (4094, 75628), (4984, 62123), (5402, 57316), (5957, 51976), (6497, 47656), (6586, 47012), (6716, 46102), (6808, 45479), (8188, 37814), (10804, 28658), (11753, 26344), (11914, 25988), (12994, 23828), (13172, 23506), (13432, 23051), (14329, 21608), (16376, 18907)]