2171147992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2683}}^1$

素因数の和:2984

約数の個数: 64

約数和(自身を含む): 4545192960

約数和(自身を除く): 2374044968

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 251, 403, 502, 806, 1004, 1612, 2008, 2683, 3224, 3263, 5366, 6526, 7781, 10732, 13052, 15562, 21464, 26104, 31124, 34879, 62248, 69758, 83173, 101153, 139516, 166346, 202306, 279032, 332692, 404612, 665384, 673433, 809224, 1081249, 1346866, 2162498, 2693732, 4324996, 5387464, 8649992, 8754629, 17509258, 20876423, 35018516, 41752846, 70037032, 83505692, 167011384, 271393499, 542786998, 1085573996, 2171147992]

約数ペア:

[(1, 2171147992), (2, 1085573996), (4, 542786998), (8, 271393499), (13, 167011384), (26, 83505692), (31, 70037032), (52, 41752846), (62, 35018516), (104, 20876423), (124, 17509258), (248, 8754629), (251, 8649992), (403, 5387464), (502, 4324996), (806, 2693732), (1004, 2162498), (1612, 1346866), (2008, 1081249), (2683, 809224), (3224, 673433), (3263, 665384), (5366, 404612), (6526, 332692), (7781, 279032), (10732, 202306), (13052, 166346), (15562, 139516), (21464, 101153), (26104, 83173), (31124, 69758), (34879, 62248)]