608459540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18427}}^1$

素因数の和:18576

約数の個数: 48

約数和(自身を含む): 1386964992

約数和(自身を除く): 778505452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 18427, 33020, 36854, 73708, 92135, 184270, 239551, 368540, 479102, 958204, 1197755, 2340229, 2395510, 4680458, 4791020, 9360916, 11701145, 23402290, 30422977, 46804580, 60845954, 121691908, 152114885, 304229770, 608459540]

約数ペア:

[(1, 608459540), (2, 304229770), (4, 152114885), (5, 121691908), (10, 60845954), (13, 46804580), (20, 30422977), (26, 23402290), (52, 11701145), (65, 9360916), (127, 4791020), (130, 4680458), (254, 2395510), (260, 2340229), (508, 1197755), (635, 958204), (1270, 479102), (1651, 368540), (2540, 239551), (3302, 184270), (6604, 92135), (8255, 73708), (16510, 36854), (18427, 33020)]