816973352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2767}}^1$

素因数の和:2970

約数の個数: 64

約数和(自身を含む): 1757790720

約数和(自身を除く): 940817368

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 167, 221, 334, 442, 668, 884, 1336, 1768, 2171, 2767, 2839, 4342, 5534, 5678, 8684, 11068, 11356, 17368, 22136, 22712, 35971, 36907, 47039, 71942, 73814, 94078, 143884, 147628, 188156, 287768, 295256, 376312, 462089, 611507, 924178, 1223014, 1848356, 2446028, 3696712, 4892056, 6007157, 7855513, 12014314, 15711026, 24028628, 31422052, 48057256, 62844104, 102121669, 204243338, 408486676, 816973352]

約数ペア:

[(1, 816973352), (2, 408486676), (4, 204243338), (8, 102121669), (13, 62844104), (17, 48057256), (26, 31422052), (34, 24028628), (52, 15711026), (68, 12014314), (104, 7855513), (136, 6007157), (167, 4892056), (221, 3696712), (334, 2446028), (442, 1848356), (668, 1223014), (884, 924178), (1336, 611507), (1768, 462089), (2171, 376312), (2767, 295256), (2839, 287768), (4342, 188156), (5534, 147628), (5678, 143884), (8684, 94078), (11068, 73814), (11356, 71942), (17368, 47039), (22136, 36907), (22712, 35971)]