261767424

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 728481600

約数和(自身を除く): 466714176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 59, 64, 96, 106, 109, 118, 128, 159, 177, 192, 212, 218, 236, 256, 318, 327, 354, 384, 424, 436, 472, 636, 654, 708, 768, 848, 872, 944, 1272, 1308, 1416, 1696, 1744, 1888, 2544, 2616, 2832, 3127, 3392, 3488, 3776, 5088, 5232, 5664, 5777, 6254, 6431, 6784, 6976, 7552, 9381, 10176, 10464, 11328, 11554, 12508, 12862, 13568, 13952, 15104, 17331, 18762, 19293, 20352, 20928, 22656, 23108, 25016, 25724, 27904, 34662, 37524, 38586, 40704, 41856, 45312, 46216, 50032, 51448, 69324, 75048, 77172, 83712, 92432, 100064, 102896, 138648, 150096, 154344, 184864, 200128, 205792, 277296, 300192, 308688, 340843, 369728, 400256, 411584, 554592, 600384, 617376, 681686, 739456, 800512, 823168, 1022529, 1109184, 1200768, 1234752, 1363372, 1478912, 1646336, 2045058, 2218368, 2401536, 2469504, 2726744, 4090116, 4436736, 4939008, 5453488, 8180232, 10906976, 16360464, 21813952, 32720928, 43627904, 65441856, 87255808, 130883712, 261767424]

約数ペア:

[(1, 261767424), (2, 130883712), (3, 87255808), (4, 65441856), (6, 43627904), (8, 32720928), (12, 21813952), (16, 16360464), (24, 10906976), (32, 8180232), (48, 5453488), (53, 4939008), (59, 4436736), (64, 4090116), (96, 2726744), (106, 2469504), (109, 2401536), (118, 2218368), (128, 2045058), (159, 1646336), (177, 1478912), (192, 1363372), (212, 1234752), (218, 1200768), (236, 1109184), (256, 1022529), (318, 823168), (327, 800512), (354, 739456), (384, 681686), (424, 617376), (436, 600384), (472, 554592), (636, 411584), (654, 400256), (708, 369728), (768, 340843), (848, 308688), (872, 300192), (944, 277296), (1272, 205792), (1308, 200128), (1416, 184864), (1696, 154344), (1744, 150096), (1888, 138648), (2544, 102896), (2616, 100064), (2832, 92432), (3127, 83712), (3392, 77172), (3488, 75048), (3776, 69324), (5088, 51448), (5232, 50032), (5664, 46216), (5777, 45312), (6254, 41856), (6431, 40704), (6784, 38586), (6976, 37524), (7552, 34662), (9381, 27904), (10176, 25724), (10464, 25016), (11328, 23108), (11554, 22656), (12508, 20928), (12862, 20352), (13568, 19293), (13952, 18762), (15104, 17331)]