505302408

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{179951}}^1$

素因数の和:179979

約数の個数: 64

約数和(自身を含む): 1511596800

約数和(自身を除く): 1006294392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 179951, 359902, 539853, 719804, 1079706, 1439608, 1619559, 2159412, 2339363, 3239118, 4318824, 4678726, 4858677, 6478236, 7018089, 9357452, 9717354, 12956472, 14036178, 18714904, 19434708, 21054267, 28072356, 38869416, 42108534, 56144712, 63162801, 84217068, 126325602, 168434136, 252651204, 505302408]

約数ペア:

[(1, 505302408), (2, 252651204), (3, 168434136), (4, 126325602), (6, 84217068), (8, 63162801), (9, 56144712), (12, 42108534), (13, 38869416), (18, 28072356), (24, 21054267), (26, 19434708), (27, 18714904), (36, 14036178), (39, 12956472), (52, 9717354), (54, 9357452), (72, 7018089), (78, 6478236), (104, 4858677), (108, 4678726), (117, 4318824), (156, 3239118), (216, 2339363), (234, 2159412), (312, 1619559), (351, 1439608), (468, 1079706), (702, 719804), (936, 539853), (1404, 359902), (2808, 179951)]