231491808

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{11321}}^1$

素因数の和:11408

約数の個数: 72

約数和(自身を含む): 667635696

約数和(自身を除く): 436143888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 11321, 20448, 22642, 33963, 45284, 67926, 90568, 101889, 135852, 181136, 203778, 271704, 362272, 407556, 543408, 803791, 815112, 1086816, 1607582, 1630224, 2411373, 3215164, 3260448, 4822746, 6430328, 7234119, 9645492, 12860656, 14468238, 19290984, 25721312, 28936476, 38581968, 57872952, 77163936, 115745904, 231491808]

約数ペア:

[(1, 231491808), (2, 115745904), (3, 77163936), (4, 57872952), (6, 38581968), (8, 28936476), (9, 25721312), (12, 19290984), (16, 14468238), (18, 12860656), (24, 9645492), (32, 7234119), (36, 6430328), (48, 4822746), (71, 3260448), (72, 3215164), (96, 2411373), (142, 1630224), (144, 1607582), (213, 1086816), (284, 815112), (288, 803791), (426, 543408), (568, 407556), (639, 362272), (852, 271704), (1136, 203778), (1278, 181136), (1704, 135852), (2272, 101889), (2556, 90568), (3408, 67926), (5112, 45284), (6816, 33963), (10224, 22642), (11321, 20448)]