660472439613

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1\times {\mathrm{2591}}^1$

素因数の和:4778

約数の個数: 64

約数和(自身を含む): 1038823833600

約数和(自身を除く): 378351393987

約数列:

[1, 3, 7, 21, 41, 123, 149, 287, 447, 861, 1043, 1987, 2591, 3129, 5961, 6109, 7773, 13909, 18137, 18327, 41727, 42763, 54411, 81467, 106231, 128289, 244401, 296063, 318693, 386059, 570269, 743617, 888189, 1158177, 1710807, 2072441, 2230851, 2702413, 5148317, 6217323, 8107239, 12138583, 15444951, 15828419, 36038219, 36415749, 47485257, 84970081, 108114657, 110798933, 211080997, 254910243, 332396799, 633242991, 767099233, 1477566979, 2301297699, 4432700937, 5369694631, 16109083893, 31451068553, 94353205659, 220157479871, 660472439613]

約数ペア:

[(1, 660472439613), (3, 220157479871), (7, 94353205659), (21, 31451068553), (41, 16109083893), (123, 5369694631), (149, 4432700937), (287, 2301297699), (447, 1477566979), (861, 767099233), (1043, 633242991), (1987, 332396799), (2591, 254910243), (3129, 211080997), (5961, 110798933), (6109, 108114657), (7773, 84970081), (13909, 47485257), (18137, 36415749), (18327, 36038219), (41727, 15828419), (42763, 15444951), (54411, 12138583), (81467, 8107239), (106231, 6217323), (128289, 5148317), (244401, 2702413), (296063, 2230851), (318693, 2072441), (386059, 1710807), (570269, 1158177), (743617, 888189)]