256436237808

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4957}}^1\times {\mathrm{6089}}^1$

素因数の和:11119

約数の個数: 120

約数和(自身を含む): 730096239600

約数和(自身を除く): 473660001792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2832, 4248, 4957, 6089, 8496, 9914, 12178, 14871, 18267, 19828, 24356, 29742, 36534, 39656, 44613, 48712, 54801, 59484, 73068, 79312, 89226, 97424, 109602, 118968, 146136, 178452, 219204, 237936, 292272, 292463, 356904, 359251, 438408, 584926, 713808, 718502, 876816, 877389, 1077753, 1169852, 1437004, 1754778, 2155506, 2339704, 2632167, 2874008, 3233259, 3509556, 4311012, 4679408, 5264334, 5748016, 6466518, 7019112, 8622024, 10528668, 12933036, 14038224, 17244048, 21057336, 25866072, 30183173, 42114672, 51732144, 60366346, 90549519, 120732692, 181099038, 241465384, 271648557, 362198076, 482930768, 543297114, 724396152, 1086594228, 1448792304, 1780807207, 2173188456, 3561614414, 4346376912, 5342421621, 7123228828, 10684843242, 14246457656, 16027264863, 21369686484, 28492915312, 32054529726, 42739372968, 64109059452, 85478745936, 128218118904, 256436237808]

約数ペア:

[(1, 256436237808), (2, 128218118904), (3, 85478745936), (4, 64109059452), (6, 42739372968), (8, 32054529726), (9, 28492915312), (12, 21369686484), (16, 16027264863), (18, 14246457656), (24, 10684843242), (36, 7123228828), (48, 5342421621), (59, 4346376912), (72, 3561614414), (118, 2173188456), (144, 1780807207), (177, 1448792304), (236, 1086594228), (354, 724396152), (472, 543297114), (531, 482930768), (708, 362198076), (944, 271648557), (1062, 241465384), (1416, 181099038), (2124, 120732692), (2832, 90549519), (4248, 60366346), (4957, 51732144), (6089, 42114672), (8496, 30183173), (9914, 25866072), (12178, 21057336), (14871, 17244048), (18267, 14038224), (19828, 12933036), (24356, 10528668), (29742, 8622024), (36534, 7019112), (39656, 6466518), (44613, 5748016), (48712, 5264334), (54801, 4679408), (59484, 4311012), (73068, 3509556), (79312, 3233259), (89226, 2874008), (97424, 2632167), (109602, 2339704), (118968, 2155506), (146136, 1754778), (178452, 1437004), (219204, 1169852), (237936, 1077753), (292272, 877389), (292463, 876816), (356904, 718502), (359251, 713808), (438408, 584926)]