128822112

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 387459072

約数和(自身を除く): 258636960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 72, 93, 94, 96, 124, 141, 144, 186, 188, 248, 279, 282, 288, 307, 372, 376, 423, 496, 558, 564, 614, 744, 752, 846, 921, 992, 1116, 1128, 1228, 1457, 1488, 1504, 1692, 1842, 2232, 2256, 2456, 2763, 2914, 2976, 3384, 3684, 4371, 4464, 4512, 4912, 5526, 5828, 6768, 7368, 8742, 8928, 9517, 9824, 11052, 11656, 13113, 13536, 14429, 14736, 17484, 19034, 22104, 23312, 26226, 28551, 28858, 29472, 34968, 38068, 43287, 44208, 46624, 52452, 57102, 57716, 69936, 76136, 85653, 86574, 88416, 104904, 114204, 115432, 129861, 139872, 152272, 171306, 173148, 209808, 228408, 230864, 259722, 304544, 342612, 346296, 419616, 447299, 456816, 461728, 519444, 685224, 692592, 894598, 913632, 1038888, 1341897, 1370448, 1385184, 1789196, 2077776, 2683794, 2740896, 3578392, 4025691, 4155552, 5367588, 7156784, 8051382, 10735176, 14313568, 16102764, 21470352, 32205528, 42940704, 64411056, 128822112]

約数ペア:

[(1, 128822112), (2, 64411056), (3, 42940704), (4, 32205528), (6, 21470352), (8, 16102764), (9, 14313568), (12, 10735176), (16, 8051382), (18, 7156784), (24, 5367588), (31, 4155552), (32, 4025691), (36, 3578392), (47, 2740896), (48, 2683794), (62, 2077776), (72, 1789196), (93, 1385184), (94, 1370448), (96, 1341897), (124, 1038888), (141, 913632), (144, 894598), (186, 692592), (188, 685224), (248, 519444), (279, 461728), (282, 456816), (288, 447299), (307, 419616), (372, 346296), (376, 342612), (423, 304544), (496, 259722), (558, 230864), (564, 228408), (614, 209808), (744, 173148), (752, 171306), (846, 152272), (921, 139872), (992, 129861), (1116, 115432), (1128, 114204), (1228, 104904), (1457, 88416), (1488, 86574), (1504, 85653), (1692, 76136), (1842, 69936), (2232, 57716), (2256, 57102), (2456, 52452), (2763, 46624), (2914, 44208), (2976, 43287), (3384, 38068), (3684, 34968), (4371, 29472), (4464, 28858), (4512, 28551), (4912, 26226), (5526, 23312), (5828, 22104), (6768, 19034), (7368, 17484), (8742, 14736), (8928, 14429), (9517, 13536), (9824, 13113), (11052, 11656)]