16115728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 33346080

約数和(自身を除く): 17230352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 179, 272, 331, 358, 662, 716, 1324, 1432, 2648, 2864, 3043, 5296, 5627, 6086, 11254, 12172, 22508, 24344, 45016, 48688, 59249, 90032, 118498, 236996, 473992, 947984, 1007233, 2014466, 4028932, 8057864, 16115728]

約数ペア:

[(1, 16115728), (2, 8057864), (4, 4028932), (8, 2014466), (16, 1007233), (17, 947984), (34, 473992), (68, 236996), (136, 118498), (179, 90032), (272, 59249), (331, 48688), (358, 45016), (662, 24344), (716, 22508), (1324, 12172), (1432, 11254), (2648, 6086), (2864, 5627), (3043, 5296)]