668067856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 1397767680

約数和(自身を除く): 729699824

約数列:

[1, 2, 4, 8, 16, 31, 37, 59, 62, 74, 118, 124, 148, 236, 248, 296, 472, 496, 592, 617, 944, 1147, 1234, 1829, 2183, 2294, 2468, 3658, 4366, 4588, 4936, 7316, 8732, 9176, 9872, 14632, 17464, 18352, 19127, 22829, 29264, 34928, 36403, 38254, 45658, 67673, 72806, 76508, 91316, 135346, 145612, 153016, 182632, 270692, 291224, 306032, 365264, 541384, 582448, 707699, 1082768, 1128493, 1346911, 1415398, 2256986, 2693822, 2830796, 4513972, 5387644, 5661592, 9027944, 10775288, 11323184, 18055888, 21550576, 41754241, 83508482, 167016964, 334033928, 668067856]

約数ペア:

[(1, 668067856), (2, 334033928), (4, 167016964), (8, 83508482), (16, 41754241), (31, 21550576), (37, 18055888), (59, 11323184), (62, 10775288), (74, 9027944), (118, 5661592), (124, 5387644), (148, 4513972), (236, 2830796), (248, 2693822), (296, 2256986), (472, 1415398), (496, 1346911), (592, 1128493), (617, 1082768), (944, 707699), (1147, 582448), (1234, 541384), (1829, 365264), (2183, 306032), (2294, 291224), (2468, 270692), (3658, 182632), (4366, 153016), (4588, 145612), (4936, 135346), (7316, 91316), (8732, 76508), (9176, 72806), (9872, 67673), (14632, 45658), (17464, 38254), (18352, 36403), (19127, 34928), (22829, 29264)]