999868668

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 2564997120

約数和(自身を除く): 1565128452

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 223, 372, 446, 527, 669, 709, 892, 1054, 1338, 1418, 1581, 2108, 2127, 2676, 2836, 3162, 3791, 4254, 6324, 6913, 7582, 8508, 11373, 12053, 13826, 15164, 20739, 21979, 22746, 24106, 27652, 36159, 41478, 43958, 45492, 48212, 65937, 72318, 82956, 87916, 117521, 131874, 144636, 158107, 235042, 263748, 316214, 352563, 373643, 470084, 474321, 632428, 705126, 747286, 948642, 1120929, 1410252, 1494572, 1897284, 2241858, 2687819, 4483716, 4901317, 5375638, 8063457, 9802634, 10751276, 14703951, 16126914, 19605268, 29407902, 32253828, 58815804, 83322389, 166644778, 249967167, 333289556, 499934334, 999868668]

約数ペア:

[(1, 999868668), (2, 499934334), (3, 333289556), (4, 249967167), (6, 166644778), (12, 83322389), (17, 58815804), (31, 32253828), (34, 29407902), (51, 19605268), (62, 16126914), (68, 14703951), (93, 10751276), (102, 9802634), (124, 8063457), (186, 5375638), (204, 4901317), (223, 4483716), (372, 2687819), (446, 2241858), (527, 1897284), (669, 1494572), (709, 1410252), (892, 1120929), (1054, 948642), (1338, 747286), (1418, 705126), (1581, 632428), (2108, 474321), (2127, 470084), (2676, 373643), (2836, 352563), (3162, 316214), (3791, 263748), (4254, 235042), (6324, 158107), (6913, 144636), (7582, 131874), (8508, 117521), (11373, 87916), (12053, 82956), (13826, 72318), (15164, 65937), (20739, 48212), (21979, 45492), (22746, 43958), (24106, 41478), (27652, 36159)]