440310546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20233}}^1$

素因数の和:20288

約数の個数: 64

約数和(自身を含む): 1087779840

約数和(自身を除く): 647469294

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 20233, 21762, 40466, 60699, 121398, 182097, 263029, 364194, 526058, 546291, 627223, 789087, 1092582, 1254446, 1578174, 1881669, 2367261, 3763338, 4734522, 5645007, 7101783, 8153899, 11290014, 14203566, 16307798, 16935021, 24461697, 33870042, 48923394, 73385091, 146770182, 220155273, 440310546]

約数ペア:

[(1, 440310546), (2, 220155273), (3, 146770182), (6, 73385091), (9, 48923394), (13, 33870042), (18, 24461697), (26, 16935021), (27, 16307798), (31, 14203566), (39, 11290014), (54, 8153899), (62, 7101783), (78, 5645007), (93, 4734522), (117, 3763338), (186, 2367261), (234, 1881669), (279, 1578174), (351, 1254446), (403, 1092582), (558, 789087), (702, 627223), (806, 546291), (837, 526058), (1209, 364194), (1674, 263029), (2418, 182097), (3627, 121398), (7254, 60699), (10881, 40466), (20233, 21762)]