156742953820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{551407}}^1$

素因数の和:551710

約数の個数: 48

約数和(自身を含む): 335992745088

約数和(自身を除く): 179249791268

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 233, 244, 305, 466, 610, 932, 1165, 1220, 2330, 4660, 14213, 28426, 56852, 71065, 142130, 284260, 551407, 1102814, 2205628, 2757035, 5514070, 11028140, 33635827, 67271654, 128477831, 134543308, 168179135, 256955662, 336358270, 513911324, 642389155, 672716540, 1284778310, 2569556620, 7837147691, 15674295382, 31348590764, 39185738455, 78371476910, 156742953820]

約数ペア:

[(1, 156742953820), (2, 78371476910), (4, 39185738455), (5, 31348590764), (10, 15674295382), (20, 7837147691), (61, 2569556620), (122, 1284778310), (233, 672716540), (244, 642389155), (305, 513911324), (466, 336358270), (610, 256955662), (932, 168179135), (1165, 134543308), (1220, 128477831), (2330, 67271654), (4660, 33635827), (14213, 11028140), (28426, 5514070), (56852, 2757035), (71065, 2205628), (142130, 1102814), (284260, 551407)]