128367456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:997

約数の個数: 144

約数和(自身を含む): 405926640

約数和(自身を除く): 277559184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 348, 392, 406, 464, 588, 609, 672, 696, 784, 812, 928, 941, 1176, 1218, 1392, 1421, 1568, 1624, 1882, 2352, 2436, 2784, 2823, 2842, 3248, 3764, 4263, 4704, 4872, 5646, 5684, 6496, 6587, 7528, 8526, 9744, 11292, 11368, 13174, 15056, 17052, 19488, 19761, 22584, 22736, 26348, 27289, 30112, 34104, 39522, 45168, 45472, 46109, 52696, 54578, 68208, 79044, 81867, 90336, 92218, 105392, 109156, 136416, 138327, 158088, 163734, 184436, 191023, 210784, 218312, 276654, 316176, 327468, 368872, 382046, 436624, 553308, 573069, 632352, 654936, 737744, 764092, 873248, 1106616, 1146138, 1309872, 1337161, 1475488, 1528184, 2213232, 2292276, 2619744, 2674322, 3056368, 4011483, 4426464, 4584552, 5348644, 6112736, 8022966, 9169104, 10697288, 16045932, 18338208, 21394576, 32091864, 42789152, 64183728, 128367456]

約数ペア:

[(1, 128367456), (2, 64183728), (3, 42789152), (4, 32091864), (6, 21394576), (7, 18338208), (8, 16045932), (12, 10697288), (14, 9169104), (16, 8022966), (21, 6112736), (24, 5348644), (28, 4584552), (29, 4426464), (32, 4011483), (42, 3056368), (48, 2674322), (49, 2619744), (56, 2292276), (58, 2213232), (84, 1528184), (87, 1475488), (96, 1337161), (98, 1309872), (112, 1146138), (116, 1106616), (147, 873248), (168, 764092), (174, 737744), (196, 654936), (203, 632352), (224, 573069), (232, 553308), (294, 436624), (336, 382046), (348, 368872), (392, 327468), (406, 316176), (464, 276654), (588, 218312), (609, 210784), (672, 191023), (696, 184436), (784, 163734), (812, 158088), (928, 138327), (941, 136416), (1176, 109156), (1218, 105392), (1392, 92218), (1421, 90336), (1568, 81867), (1624, 79044), (1882, 68208), (2352, 54578), (2436, 52696), (2784, 46109), (2823, 45472), (2842, 45168), (3248, 39522), (3764, 34104), (4263, 30112), (4704, 27289), (4872, 26348), (5646, 22736), (5684, 22584), (6496, 19761), (6587, 19488), (7528, 17052), (8526, 15056), (9744, 13174), (11292, 11368)]