2820346768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 5759631360

約数和(自身を除く): 2939284592

約数列:

[1, 2, 4, 8, 16, 31, 62, 79, 124, 158, 167, 248, 316, 334, 431, 496, 632, 668, 862, 1264, 1336, 1724, 2449, 2672, 3448, 4898, 5177, 6896, 9796, 10354, 13193, 13361, 19592, 20708, 26386, 26722, 34049, 39184, 41416, 52772, 53444, 68098, 71977, 82832, 105544, 106888, 136196, 143954, 211088, 213776, 272392, 287908, 408983, 544784, 575816, 817966, 1055519, 1151632, 1635932, 2111038, 2231287, 3271864, 4222076, 4462574, 5686183, 6543728, 8444152, 8925148, 11372366, 16888304, 17850296, 22744732, 35700592, 45489464, 90978928, 176271673, 352543346, 705086692, 1410173384, 2820346768]

約数ペア:

[(1, 2820346768), (2, 1410173384), (4, 705086692), (8, 352543346), (16, 176271673), (31, 90978928), (62, 45489464), (79, 35700592), (124, 22744732), (158, 17850296), (167, 16888304), (248, 11372366), (316, 8925148), (334, 8444152), (431, 6543728), (496, 5686183), (632, 4462574), (668, 4222076), (862, 3271864), (1264, 2231287), (1336, 2111038), (1724, 1635932), (2449, 1151632), (2672, 1055519), (3448, 817966), (4898, 575816), (5177, 544784), (6896, 408983), (9796, 287908), (10354, 272392), (13193, 213776), (13361, 211088), (19592, 143954), (20708, 136196), (26386, 106888), (26722, 105544), (34049, 82832), (39184, 71977), (41416, 68098), (52772, 53444)]