353223520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13063}}^1$

素因数の和:13104

約数の個数: 72

約数和(自身を含む): 903689136

約数和(自身を除く): 550465616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 13063, 13520, 26126, 27040, 52252, 65315, 104504, 130630, 169819, 209008, 261260, 339638, 418016, 522520, 679276, 849095, 1045040, 1358552, 1698190, 2090080, 2207647, 2717104, 3396380, 4415294, 5434208, 6792760, 8830588, 11038235, 13585520, 17661176, 22076470, 27171040, 35322352, 44152940, 70644704, 88305880, 176611760, 353223520]

約数ペア:

[(1, 353223520), (2, 176611760), (4, 88305880), (5, 70644704), (8, 44152940), (10, 35322352), (13, 27171040), (16, 22076470), (20, 17661176), (26, 13585520), (32, 11038235), (40, 8830588), (52, 6792760), (65, 5434208), (80, 4415294), (104, 3396380), (130, 2717104), (160, 2207647), (169, 2090080), (208, 1698190), (260, 1358552), (338, 1045040), (416, 849095), (520, 679276), (676, 522520), (845, 418016), (1040, 339638), (1352, 261260), (1690, 209008), (2080, 169819), (2704, 130630), (3380, 104504), (5408, 65315), (6760, 52252), (13063, 27040), (13520, 26126)]