164881808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 409545216

約数和(自身を除く): 244663408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 281, 338, 364, 403, 434, 496, 562, 676, 728, 806, 868, 1124, 1183, 1352, 1456, 1612, 1736, 1967, 2248, 2366, 2704, 2821, 3224, 3472, 3653, 3934, 4496, 4732, 5239, 5642, 6448, 7306, 7868, 8711, 9464, 10478, 11284, 14612, 15736, 17422, 18928, 20956, 22568, 25571, 29224, 31472, 34844, 36673, 41912, 45136, 47489, 51142, 58448, 60977, 69688, 73346, 83824, 94978, 102284, 113243, 121954, 139376, 146692, 189956, 204568, 226486, 243908, 293384, 332423, 379912, 409136, 452972, 487816, 586768, 664846, 759824, 792701, 905944, 975632, 1329692, 1472159, 1585402, 1811888, 2659384, 2944318, 3170804, 5318768, 5888636, 6341608, 10305113, 11777272, 12683216, 20610226, 23554544, 41220452, 82440904, 164881808]

約数ペア:

[(1, 164881808), (2, 82440904), (4, 41220452), (7, 23554544), (8, 20610226), (13, 12683216), (14, 11777272), (16, 10305113), (26, 6341608), (28, 5888636), (31, 5318768), (52, 3170804), (56, 2944318), (62, 2659384), (91, 1811888), (104, 1585402), (112, 1472159), (124, 1329692), (169, 975632), (182, 905944), (208, 792701), (217, 759824), (248, 664846), (281, 586768), (338, 487816), (364, 452972), (403, 409136), (434, 379912), (496, 332423), (562, 293384), (676, 243908), (728, 226486), (806, 204568), (868, 189956), (1124, 146692), (1183, 139376), (1352, 121954), (1456, 113243), (1612, 102284), (1736, 94978), (1967, 83824), (2248, 73346), (2366, 69688), (2704, 60977), (2821, 58448), (3224, 51142), (3472, 47489), (3653, 45136), (3934, 41912), (4496, 36673), (4732, 34844), (5239, 31472), (5642, 29224), (6448, 25571), (7306, 22568), (7868, 20956), (8711, 18928), (9464, 17422), (10478, 15736), (11284, 14612)]