128430768

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86311}}^1$

素因数の和:86353

約数の個数: 40

約数和(自身を含む): 342486016

約数和(自身を除く): 214055248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86311, 172622, 258933, 345244, 517866, 690488, 1035732, 1380976, 2071464, 2675641, 4142928, 5351282, 8026923, 10702564, 16053846, 21405128, 32107692, 42810256, 64215384, 128430768]

約数ペア:

[(1, 128430768), (2, 64215384), (3, 42810256), (4, 32107692), (6, 21405128), (8, 16053846), (12, 10702564), (16, 8026923), (24, 5351282), (31, 4142928), (48, 2675641), (62, 2071464), (93, 1380976), (124, 1035732), (186, 690488), (248, 517866), (372, 345244), (496, 258933), (744, 172622), (1488, 86311)]