490311744

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{196439}}^1$

素因数の和:196467

約数の個数: 56

約数和(自身を含む): 1397081280

約数和(自身を除く): 906769536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 196439, 392878, 589317, 785756, 1178634, 1571512, 2357268, 2553707, 3143024, 4714536, 5107414, 6286048, 7661121, 9429072, 10214828, 12572096, 15322242, 18858144, 20429656, 30644484, 37716288, 40859312, 61288968, 81718624, 122577936, 163437248, 245155872, 490311744]

約数ペア:

[(1, 490311744), (2, 245155872), (3, 163437248), (4, 122577936), (6, 81718624), (8, 61288968), (12, 40859312), (13, 37716288), (16, 30644484), (24, 20429656), (26, 18858144), (32, 15322242), (39, 12572096), (48, 10214828), (52, 9429072), (64, 7661121), (78, 6286048), (96, 5107414), (104, 4714536), (156, 3143024), (192, 2553707), (208, 2357268), (312, 1571512), (416, 1178634), (624, 785756), (832, 589317), (1248, 392878), (2496, 196439)]