7644016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 15869520

約数和(自身を除く): 8225504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 179, 272, 314, 358, 628, 716, 1256, 1432, 2512, 2669, 2864, 3043, 5338, 6086, 10676, 12172, 21352, 24344, 28103, 42704, 48688, 56206, 112412, 224824, 449648, 477751, 955502, 1911004, 3822008, 7644016]

約数ペア:

[(1, 7644016), (2, 3822008), (4, 1911004), (8, 955502), (16, 477751), (17, 449648), (34, 224824), (68, 112412), (136, 56206), (157, 48688), (179, 42704), (272, 28103), (314, 24344), (358, 21352), (628, 12172), (716, 10676), (1256, 6086), (1432, 5338), (2512, 3043), (2669, 2864)]