248997564

素因数分解:

$2^2\times 3^4\times {\mathrm{409}}^1\times {\mathrm{1879}}^1$

素因数の和:2304

約数の個数: 60

約数和(自身を含む): 652867600

約数和(自身を除く): 403870036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 409, 818, 1227, 1636, 1879, 2454, 3681, 3758, 4908, 5637, 7362, 7516, 11043, 11274, 14724, 16911, 22086, 22548, 33129, 33822, 44172, 50733, 66258, 67644, 101466, 132516, 152199, 202932, 304398, 608796, 768511, 1537022, 2305533, 3074044, 4611066, 6916599, 9222132, 13833198, 20749797, 27666396, 41499594, 62249391, 82999188, 124498782, 248997564]

約数ペア:

[(1, 248997564), (2, 124498782), (3, 82999188), (4, 62249391), (6, 41499594), (9, 27666396), (12, 20749797), (18, 13833198), (27, 9222132), (36, 6916599), (54, 4611066), (81, 3074044), (108, 2305533), (162, 1537022), (324, 768511), (409, 608796), (818, 304398), (1227, 202932), (1636, 152199), (1879, 132516), (2454, 101466), (3681, 67644), (3758, 66258), (4908, 50733), (5637, 44172), (7362, 33822), (7516, 33129), (11043, 22548), (11274, 22086), (14724, 16911)]