15241996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 36578304

約数和(自身を除く): 21336308

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 41, 44, 68, 71, 77, 82, 119, 142, 154, 164, 187, 238, 284, 287, 308, 374, 451, 476, 497, 574, 697, 748, 781, 902, 994, 1148, 1207, 1309, 1394, 1562, 1804, 1988, 2414, 2618, 2788, 2911, 3124, 3157, 4828, 4879, 5236, 5467, 5822, 6314, 7667, 8449, 9758, 10934, 11644, 12628, 13277, 15334, 16898, 19516, 20377, 21868, 26554, 30668, 32021, 33796, 40754, 49487, 53108, 53669, 64042, 81508, 92939, 98974, 107338, 128084, 185878, 197948, 214676, 224147, 346409, 371756, 448294, 544357, 692818, 896588, 1088714, 1385636, 2177428, 3810499, 7620998, 15241996]

約数ペア:

[(1, 15241996), (2, 7620998), (4, 3810499), (7, 2177428), (11, 1385636), (14, 1088714), (17, 896588), (22, 692818), (28, 544357), (34, 448294), (41, 371756), (44, 346409), (68, 224147), (71, 214676), (77, 197948), (82, 185878), (119, 128084), (142, 107338), (154, 98974), (164, 92939), (187, 81508), (238, 64042), (284, 53669), (287, 53108), (308, 49487), (374, 40754), (451, 33796), (476, 32021), (497, 30668), (574, 26554), (697, 21868), (748, 20377), (781, 19516), (902, 16898), (994, 15334), (1148, 13277), (1207, 12628), (1309, 11644), (1394, 10934), (1562, 9758), (1804, 8449), (1988, 7667), (2414, 6314), (2618, 5822), (2788, 5467), (2911, 5236), (3124, 4879), (3157, 4828)]