128875488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27397}}^1$

素因数の和:27424

約数の個数: 72

約数和(自身を含む): 393544872

約数和(自身を除く): 264669384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27397, 54794, 82191, 109588, 164382, 191779, 219176, 328764, 383558, 438352, 575337, 657528, 767116, 876704, 1150674, 1315056, 1342453, 1534232, 2301348, 2630112, 2684906, 3068464, 4027359, 4602696, 5369812, 6136928, 8054718, 9205392, 10739624, 16109436, 18410784, 21479248, 32218872, 42958496, 64437744, 128875488]

約数ペア:

[(1, 128875488), (2, 64437744), (3, 42958496), (4, 32218872), (6, 21479248), (7, 18410784), (8, 16109436), (12, 10739624), (14, 9205392), (16, 8054718), (21, 6136928), (24, 5369812), (28, 4602696), (32, 4027359), (42, 3068464), (48, 2684906), (49, 2630112), (56, 2301348), (84, 1534232), (96, 1342453), (98, 1315056), (112, 1150674), (147, 876704), (168, 767116), (196, 657528), (224, 575337), (294, 438352), (336, 383558), (392, 328764), (588, 219176), (672, 191779), (784, 164382), (1176, 109588), (1568, 82191), (2352, 54794), (4704, 27397)]