664570722

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 1406659968

約数和(自身を除く): 742089246

約数列:

[1, 2, 3, 6, 41, 61, 67, 82, 122, 123, 134, 183, 201, 246, 366, 402, 661, 1322, 1983, 2501, 2747, 3966, 4087, 5002, 5494, 7503, 8174, 8241, 12261, 15006, 16482, 24522, 27101, 40321, 44287, 54202, 80642, 81303, 88574, 120963, 132861, 162606, 167567, 241926, 265722, 335134, 502701, 1005402, 1653161, 1815767, 2701507, 3306322, 3631534, 4959483, 5403014, 5447301, 8104521, 9918966, 10894602, 16209042, 110761787, 221523574, 332285361, 664570722]

約数ペア:

[(1, 664570722), (2, 332285361), (3, 221523574), (6, 110761787), (41, 16209042), (61, 10894602), (67, 9918966), (82, 8104521), (122, 5447301), (123, 5403014), (134, 4959483), (183, 3631534), (201, 3306322), (246, 2701507), (366, 1815767), (402, 1653161), (661, 1005402), (1322, 502701), (1983, 335134), (2501, 265722), (2747, 241926), (3966, 167567), (4087, 162606), (5002, 132861), (5494, 120963), (7503, 88574), (8174, 81303), (8241, 80642), (12261, 54202), (15006, 44287), (16482, 40321), (24522, 27101)]