782689984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{394501}}^1$

素因数の和:394544

約数の個数: 28

約数和(自身を含む): 1603256128

約数和(自身を除く): 820566144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 394501, 789002, 1578004, 3156008, 6312016, 12229531, 12624032, 24459062, 25248064, 48918124, 97836248, 195672496, 391344992, 782689984]

約数ペア:

[(1, 782689984), (2, 391344992), (4, 195672496), (8, 97836248), (16, 48918124), (31, 25248064), (32, 24459062), (62, 12624032), (64, 12229531), (124, 6312016), (248, 3156008), (496, 1578004), (992, 789002), (1984, 394501)]