664457469

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 989956800

約数和(自身を除く): 325499331

約数列:

[1, 3, 13, 39, 59, 97, 169, 177, 229, 291, 507, 687, 767, 1261, 2301, 2977, 3783, 5723, 8931, 9971, 13511, 16393, 17169, 22213, 29913, 38701, 40533, 49179, 66639, 74399, 116103, 175643, 223197, 288769, 526929, 866307, 967187, 1310567, 2283359, 2901561, 3753997, 3931701, 6850077, 11261991, 17037371, 51112113, 221485823, 664457469]

約数ペア:

[(1, 664457469), (3, 221485823), (13, 51112113), (39, 17037371), (59, 11261991), (97, 6850077), (169, 3931701), (177, 3753997), (229, 2901561), (291, 2283359), (507, 1310567), (687, 967187), (767, 866307), (1261, 526929), (2301, 288769), (2977, 223197), (3783, 175643), (5723, 116103), (8931, 74399), (9971, 66639), (13511, 49179), (16393, 40533), (17169, 38701), (22213, 29913)]