390291888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2221}}^1$

素因数の和:2762

約数の個数: 80

約数和(自身を含む): 1155013376

約数和(自身を除く): 764721488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 1046, 1569, 2092, 2221, 3138, 3661, 4184, 4442, 6276, 6663, 7322, 8368, 8884, 10983, 12552, 13326, 14644, 15547, 17768, 21966, 25104, 26652, 29288, 31094, 35536, 43932, 46641, 53304, 58576, 62188, 87864, 93282, 106608, 124376, 175728, 186564, 248752, 373128, 746256, 1161583, 2323166, 3484749, 4646332, 6969498, 8131081, 9292664, 13938996, 16262162, 18585328, 24393243, 27877992, 32524324, 48786486, 55755984, 65048648, 97572972, 130097296, 195145944, 390291888]

約数ペア:

[(1, 390291888), (2, 195145944), (3, 130097296), (4, 97572972), (6, 65048648), (7, 55755984), (8, 48786486), (12, 32524324), (14, 27877992), (16, 24393243), (21, 18585328), (24, 16262162), (28, 13938996), (42, 9292664), (48, 8131081), (56, 6969498), (84, 4646332), (112, 3484749), (168, 2323166), (336, 1161583), (523, 746256), (1046, 373128), (1569, 248752), (2092, 186564), (2221, 175728), (3138, 124376), (3661, 106608), (4184, 93282), (4442, 87864), (6276, 62188), (6663, 58576), (7322, 53304), (8368, 46641), (8884, 43932), (10983, 35536), (12552, 31094), (13326, 29288), (14644, 26652), (15547, 25104), (17768, 21966)]