248917128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1171}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 660726720

約数和(自身を除く): 411809592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 521, 1042, 1171, 1563, 2084, 2342, 3126, 3513, 4168, 4684, 6252, 7026, 8857, 9368, 12504, 14052, 17714, 19907, 26571, 28104, 35428, 39814, 53142, 59721, 70856, 79628, 106284, 119442, 159256, 212568, 238884, 477768, 610091, 1220182, 1830273, 2440364, 3660546, 4880728, 7321092, 10371547, 14642184, 20743094, 31114641, 41486188, 62229282, 82972376, 124458564, 248917128]

約数ペア:

[(1, 248917128), (2, 124458564), (3, 82972376), (4, 62229282), (6, 41486188), (8, 31114641), (12, 20743094), (17, 14642184), (24, 10371547), (34, 7321092), (51, 4880728), (68, 3660546), (102, 2440364), (136, 1830273), (204, 1220182), (408, 610091), (521, 477768), (1042, 238884), (1171, 212568), (1563, 159256), (2084, 119442), (2342, 106284), (3126, 79628), (3513, 70856), (4168, 59721), (4684, 53142), (6252, 39814), (7026, 35428), (8857, 28104), (9368, 26571), (12504, 19907), (14052, 17714)]