408068284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 789880000

約数和(自身を除く): 381811716

約数列:

[1, 2, 4, 13, 26, 52, 61, 103, 122, 206, 244, 412, 793, 1249, 1339, 1586, 2498, 2678, 3172, 4996, 5356, 6283, 12566, 16237, 25132, 32474, 64948, 76189, 81679, 128647, 152378, 163358, 257294, 304756, 326716, 514588, 990457, 1672411, 1980914, 3344822, 3961828, 6689644, 7847467, 15694934, 31389868, 102017071, 204034142, 408068284]

約数ペア:

[(1, 408068284), (2, 204034142), (4, 102017071), (13, 31389868), (26, 15694934), (52, 7847467), (61, 6689644), (103, 3961828), (122, 3344822), (206, 1980914), (244, 1672411), (412, 990457), (793, 514588), (1249, 326716), (1339, 304756), (1586, 257294), (2498, 163358), (2678, 152378), (3172, 128647), (4996, 81679), (5356, 76189), (6283, 64948), (12566, 32474), (16237, 25132)]