156974476204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1137859}}^1$

素因数の和:1138262

約数の個数: 48

約数和(自身を含む): 338991251200

約数和(自身を除く): 182016774996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 379, 758, 1516, 2653, 4927, 5306, 9854, 10612, 19708, 34489, 68978, 137956, 1137859, 2275718, 4551436, 7965013, 14792167, 15930026, 29584334, 31860052, 59168668, 103545169, 207090338, 414180676, 431248561, 862497122, 1724994244, 3018739927, 5606231293, 6037479854, 11212462586, 12074959708, 22424925172, 39243619051, 78487238102, 156974476204]

約数ペア:

[(1, 156974476204), (2, 78487238102), (4, 39243619051), (7, 22424925172), (13, 12074959708), (14, 11212462586), (26, 6037479854), (28, 5606231293), (52, 3018739927), (91, 1724994244), (182, 862497122), (364, 431248561), (379, 414180676), (758, 207090338), (1516, 103545169), (2653, 59168668), (4927, 31860052), (5306, 29584334), (9854, 15930026), (10612, 14792167), (19708, 7965013), (34489, 4551436), (68978, 2275718), (137956, 1137859)]