272563408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 601961472

約数和(自身を除く): 329398064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1031, 1066, 1271, 1612, 2062, 2132, 2542, 3224, 4124, 4264, 5084, 6448, 8248, 8528, 10168, 13403, 16496, 16523, 20336, 26806, 31961, 33046, 42271, 53612, 63922, 66092, 84542, 107224, 127844, 132184, 169084, 214448, 255688, 264368, 338168, 415493, 511376, 549523, 676336, 830986, 1099046, 1310401, 1661972, 2198092, 2620802, 3323944, 4396184, 5241604, 6647888, 8792368, 10483208, 17035213, 20966416, 34070426, 68140852, 136281704, 272563408]

約数ペア:

[(1, 272563408), (2, 136281704), (4, 68140852), (8, 34070426), (13, 20966416), (16, 17035213), (26, 10483208), (31, 8792368), (41, 6647888), (52, 5241604), (62, 4396184), (82, 3323944), (104, 2620802), (124, 2198092), (164, 1661972), (208, 1310401), (248, 1099046), (328, 830986), (403, 676336), (496, 549523), (533, 511376), (656, 415493), (806, 338168), (1031, 264368), (1066, 255688), (1271, 214448), (1612, 169084), (2062, 132184), (2132, 127844), (2542, 107224), (3224, 84542), (4124, 66092), (4264, 63922), (5084, 53612), (6448, 42271), (8248, 33046), (8528, 31961), (10168, 26806), (13403, 20336), (16496, 16523)]