644950512

素因数分解:

$2^4\times 3^4\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1948

約数の個数: 100

約数和(自身を含む): 1873909576

約数和(自身を除く): 1228959064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 307, 324, 432, 614, 648, 921, 1228, 1296, 1621, 1842, 2456, 2763, 3242, 3684, 4863, 4912, 5526, 6484, 7368, 8289, 9726, 11052, 12968, 14589, 14736, 16578, 19452, 22104, 24867, 25936, 29178, 33156, 38904, 43767, 44208, 49734, 58356, 66312, 77808, 87534, 99468, 116712, 131301, 132624, 175068, 198936, 233424, 262602, 350136, 397872, 497647, 525204, 700272, 995294, 1050408, 1492941, 1990588, 2100816, 2985882, 3981176, 4478823, 5971764, 7962352, 8957646, 11943528, 13436469, 17915292, 23887056, 26872938, 35830584, 40309407, 53745876, 71661168, 80618814, 107491752, 161237628, 214983504, 322475256, 644950512]

約数ペア:

[(1, 644950512), (2, 322475256), (3, 214983504), (4, 161237628), (6, 107491752), (8, 80618814), (9, 71661168), (12, 53745876), (16, 40309407), (18, 35830584), (24, 26872938), (27, 23887056), (36, 17915292), (48, 13436469), (54, 11943528), (72, 8957646), (81, 7962352), (108, 5971764), (144, 4478823), (162, 3981176), (216, 2985882), (307, 2100816), (324, 1990588), (432, 1492941), (614, 1050408), (648, 995294), (921, 700272), (1228, 525204), (1296, 497647), (1621, 397872), (1842, 350136), (2456, 262602), (2763, 233424), (3242, 198936), (3684, 175068), (4863, 132624), (4912, 131301), (5526, 116712), (6484, 99468), (7368, 87534), (8289, 77808), (9726, 66312), (11052, 58356), (12968, 49734), (14589, 44208), (14736, 43767), (16578, 38904), (19452, 33156), (22104, 29178), (24867, 25936)]