1237442648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 2780205120

約数和(自身を除く): 1542762472

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 43, 52, 68, 82, 86, 104, 136, 164, 172, 221, 328, 344, 397, 442, 533, 559, 697, 731, 794, 884, 1066, 1118, 1394, 1462, 1588, 1763, 1768, 2132, 2236, 2788, 2924, 3176, 3526, 4264, 4472, 5161, 5576, 5848, 6749, 7052, 9061, 9503, 10322, 13498, 14104, 16277, 17071, 18122, 19006, 20644, 22919, 26996, 29971, 32554, 34142, 36244, 38012, 41288, 45838, 53992, 59942, 65108, 68284, 72488, 76024, 87737, 91676, 119884, 130216, 136568, 175474, 183352, 211601, 221923, 239768, 276709, 290207, 350948, 389623, 423202, 443846, 553418, 580414, 699911, 701896, 779246, 846404, 887692, 1106836, 1160828, 1399822, 1558492, 1692808, 1775384, 2213672, 2321656, 2799644, 3116984, 3597217, 3772691, 5599288, 7194434, 7545382, 9098843, 11898487, 14388868, 15090764, 18197686, 23796974, 28777736, 30181528, 36395372, 47593948, 72790744, 95187896, 154680331, 309360662, 618721324, 1237442648]

約数ペア:

[(1, 1237442648), (2, 618721324), (4, 309360662), (8, 154680331), (13, 95187896), (17, 72790744), (26, 47593948), (34, 36395372), (41, 30181528), (43, 28777736), (52, 23796974), (68, 18197686), (82, 15090764), (86, 14388868), (104, 11898487), (136, 9098843), (164, 7545382), (172, 7194434), (221, 5599288), (328, 3772691), (344, 3597217), (397, 3116984), (442, 2799644), (533, 2321656), (559, 2213672), (697, 1775384), (731, 1692808), (794, 1558492), (884, 1399822), (1066, 1160828), (1118, 1106836), (1394, 887692), (1462, 846404), (1588, 779246), (1763, 701896), (1768, 699911), (2132, 580414), (2236, 553418), (2788, 443846), (2924, 423202), (3176, 389623), (3526, 350948), (4264, 290207), (4472, 276709), (5161, 239768), (5576, 221923), (5848, 211601), (6749, 183352), (7052, 175474), (9061, 136568), (9503, 130216), (10322, 119884), (13498, 91676), (14104, 87737), (16277, 76024), (17071, 72488), (18122, 68284), (19006, 65108), (20644, 59942), (22919, 53992), (26996, 45838), (29971, 41288), (32554, 38012), (34142, 36244)]