128411904

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 351077440

約数和(自身を除く): 222665536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4519, 4736, 7104, 9038, 9472, 13557, 14208, 18076, 27114, 28416, 36152, 54228, 72304, 108456, 144608, 167203, 216912, 289216, 334406, 433824, 501609, 578432, 668812, 867648, 1003218, 1156864, 1337624, 1735296, 2006436, 2675248, 3470592, 4012872, 5350496, 8025744, 10700992, 16051488, 21401984, 32102976, 42803968, 64205952, 128411904]

約数ペア:

[(1, 128411904), (2, 64205952), (3, 42803968), (4, 32102976), (6, 21401984), (8, 16051488), (12, 10700992), (16, 8025744), (24, 5350496), (32, 4012872), (37, 3470592), (48, 2675248), (64, 2006436), (74, 1735296), (96, 1337624), (111, 1156864), (128, 1003218), (148, 867648), (192, 668812), (222, 578432), (256, 501609), (296, 433824), (384, 334406), (444, 289216), (592, 216912), (768, 167203), (888, 144608), (1184, 108456), (1776, 72304), (2368, 54228), (3552, 36152), (4519, 28416), (4736, 27114), (7104, 18076), (9038, 14208), (9472, 13557)]