257588448

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{15877}}^1$

素因数の和:15916

約数の個数: 72

約数和(自身を含む): 732229848

約数和(自身を除く): 474641400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 15877, 16224, 31754, 47631, 63508, 95262, 127016, 190524, 206401, 254032, 381048, 412802, 508064, 619203, 762096, 825604, 1238406, 1524192, 1651208, 2476812, 2683213, 3302416, 4953624, 5366426, 6604832, 8049639, 9907248, 10732852, 16099278, 19814496, 21465704, 32198556, 42931408, 64397112, 85862816, 128794224, 257588448]

約数ペア:

[(1, 257588448), (2, 128794224), (3, 85862816), (4, 64397112), (6, 42931408), (8, 32198556), (12, 21465704), (13, 19814496), (16, 16099278), (24, 10732852), (26, 9907248), (32, 8049639), (39, 6604832), (48, 5366426), (52, 4953624), (78, 3302416), (96, 2683213), (104, 2476812), (156, 1651208), (169, 1524192), (208, 1238406), (312, 825604), (338, 762096), (416, 619203), (507, 508064), (624, 412802), (676, 381048), (1014, 254032), (1248, 206401), (1352, 190524), (2028, 127016), (2704, 95262), (4056, 63508), (5408, 47631), (8112, 31754), (15877, 16224)]