156978958436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1\times {\mathrm{20023}}^1$

素因数の和:22488

約数の個数: 48

約数和(自身を含む): 296034816000

約数和(自身を除く): 139055857564

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 2399, 3268, 4798, 9596, 20023, 40046, 45581, 80092, 91162, 103157, 182324, 206314, 380437, 412628, 760874, 860989, 1521748, 1721978, 1959983, 3443956, 3919966, 7839932, 16358791, 32717582, 48035177, 65435164, 96070354, 192140708, 912668363, 1825336726, 2065512611, 3650673452, 4131025222, 8262050444, 39244739609, 78489479218, 156978958436]

約数ペア:

[(1, 156978958436), (2, 78489479218), (4, 39244739609), (19, 8262050444), (38, 4131025222), (43, 3650673452), (76, 2065512611), (86, 1825336726), (172, 912668363), (817, 192140708), (1634, 96070354), (2399, 65435164), (3268, 48035177), (4798, 32717582), (9596, 16358791), (20023, 7839932), (40046, 3919966), (45581, 3443956), (80092, 1959983), (91162, 1721978), (103157, 1521748), (182324, 860989), (206314, 760874), (380437, 412628)]