690335032

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{28697}}^1$

素因数の和:28831

約数の個数: 32

約数和(自身を含む): 1349953920

約数和(自身を除く): 659618888

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 3007, 6014, 12028, 24056, 28697, 57394, 114788, 229576, 889607, 1779214, 2783609, 3558428, 5567218, 7116856, 11134436, 22268872, 86291879, 172583758, 345167516, 690335032]

約数ペア:

[(1, 690335032), (2, 345167516), (4, 172583758), (8, 86291879), (31, 22268872), (62, 11134436), (97, 7116856), (124, 5567218), (194, 3558428), (248, 2783609), (388, 1779214), (776, 889607), (3007, 229576), (6014, 114788), (12028, 57394), (24056, 28697)]