25286492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 60480000

約数和(自身を除く): 35193508

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 58, 76, 77, 116, 133, 149, 154, 203, 209, 266, 298, 308, 319, 406, 418, 532, 551, 596, 638, 812, 836, 1043, 1102, 1276, 1463, 1639, 2086, 2204, 2233, 2831, 2926, 3278, 3857, 4172, 4321, 4466, 5662, 5852, 6061, 6556, 7714, 8642, 8932, 11324, 11473, 12122, 15428, 17284, 19817, 22946, 24244, 30247, 31141, 39634, 42427, 45892, 47531, 60494, 62282, 79268, 82099, 84854, 95062, 120988, 124564, 164198, 169708, 190124, 217987, 328396, 332717, 435974, 574693, 665434, 871948, 903089, 1149386, 1330868, 1806178, 2298772, 3612356, 6321623, 12643246, 25286492]

約数ペア:

[(1, 25286492), (2, 12643246), (4, 6321623), (7, 3612356), (11, 2298772), (14, 1806178), (19, 1330868), (22, 1149386), (28, 903089), (29, 871948), (38, 665434), (44, 574693), (58, 435974), (76, 332717), (77, 328396), (116, 217987), (133, 190124), (149, 169708), (154, 164198), (203, 124564), (209, 120988), (266, 95062), (298, 84854), (308, 82099), (319, 79268), (406, 62282), (418, 60494), (532, 47531), (551, 45892), (596, 42427), (638, 39634), (812, 31141), (836, 30247), (1043, 24244), (1102, 22946), (1276, 19817), (1463, 17284), (1639, 15428), (2086, 12122), (2204, 11473), (2233, 11324), (2831, 8932), (2926, 8642), (3278, 7714), (3857, 6556), (4172, 6061), (4321, 5852), (4466, 5662)]