388889793604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{731981}}^1$

素因数の和:732616

約数の個数: 48

約数和(自身を含む): 777312181296

約数和(自身を除く): 388422387692

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 601, 884, 1202, 2404, 7813, 10217, 15626, 20434, 31252, 40868, 132821, 265642, 531284, 731981, 1463962, 2927924, 9515753, 12443677, 19031506, 24887354, 38063012, 49774708, 161767801, 323535602, 439920581, 647071204, 879841162, 1759682324, 5718967553, 7478649877, 11437935106, 14957299754, 22875870212, 29914599508, 97222448401, 194444896802, 388889793604]

約数ペア:

[(1, 388889793604), (2, 194444896802), (4, 97222448401), (13, 29914599508), (17, 22875870212), (26, 14957299754), (34, 11437935106), (52, 7478649877), (68, 5718967553), (221, 1759682324), (442, 879841162), (601, 647071204), (884, 439920581), (1202, 323535602), (2404, 161767801), (7813, 49774708), (10217, 38063012), (15626, 24887354), (20434, 19031506), (31252, 12443677), (40868, 9515753), (132821, 2927924), (265642, 1463962), (531284, 731981)]