440346064

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 862910048

約数和(自身を除く): 422563984

約数列:

[1, 2, 4, 8, 16, 157, 307, 314, 571, 614, 628, 1142, 1228, 1256, 2284, 2456, 2512, 4568, 4912, 9136, 48199, 89647, 96398, 175297, 179294, 192796, 350594, 358588, 385592, 701188, 717176, 771184, 1402376, 1434352, 2804752, 27521629, 55043258, 110086516, 220173032, 440346064]

約数ペア:

[(1, 440346064), (2, 220173032), (4, 110086516), (8, 55043258), (16, 27521629), (157, 2804752), (307, 1434352), (314, 1402376), (571, 771184), (614, 717176), (628, 701188), (1142, 385592), (1228, 358588), (1256, 350594), (2284, 192796), (2456, 179294), (2512, 175297), (4568, 96398), (4912, 89647), (9136, 48199)]