255995272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 537384960

約数和(自身を除く): 281389688

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 271, 293, 403, 542, 586, 806, 1084, 1172, 1612, 2168, 2344, 3224, 3523, 3809, 7046, 7618, 8401, 9083, 14092, 15236, 16802, 18166, 28184, 30472, 33604, 36332, 67208, 72664, 79403, 109213, 118079, 158806, 218426, 236158, 317612, 436852, 472316, 635224, 873704, 944632, 1032239, 2064478, 2461493, 4128956, 4922986, 8257912, 9845972, 19691944, 31999409, 63998818, 127997636, 255995272]

約数ペア:

[(1, 255995272), (2, 127997636), (4, 63998818), (8, 31999409), (13, 19691944), (26, 9845972), (31, 8257912), (52, 4922986), (62, 4128956), (104, 2461493), (124, 2064478), (248, 1032239), (271, 944632), (293, 873704), (403, 635224), (542, 472316), (586, 436852), (806, 317612), (1084, 236158), (1172, 218426), (1612, 158806), (2168, 118079), (2344, 109213), (3224, 79403), (3523, 72664), (3809, 67208), (7046, 36332), (7618, 33604), (8401, 30472), (9083, 28184), (14092, 18166), (15236, 16802)]