2220238736

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{2879}}^1$

素因数の和:3351

約数の個数: 40

約数和(自身を含む): 4344721920

約数和(自身を除く): 2124483184

約数列:

[1, 2, 4, 8, 16, 157, 307, 314, 614, 628, 1228, 1256, 2456, 2512, 2879, 4912, 5758, 11516, 23032, 46064, 48199, 96398, 192796, 385592, 452003, 771184, 883853, 904006, 1767706, 1808012, 3535412, 3616024, 7070824, 7232048, 14141648, 138764921, 277529842, 555059684, 1110119368, 2220238736]

約数ペア:

[(1, 2220238736), (2, 1110119368), (4, 555059684), (8, 277529842), (16, 138764921), (157, 14141648), (307, 7232048), (314, 7070824), (614, 3616024), (628, 3535412), (1228, 1808012), (1256, 1767706), (2456, 904006), (2512, 883853), (2879, 771184), (4912, 452003), (5758, 385592), (11516, 192796), (23032, 96398), (46064, 48199)]