389645632

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1127

約数の個数: 56

約数和(自身を含む): 797795712

約数和(自身を除く): 408150080

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 163, 164, 326, 328, 652, 656, 911, 1304, 1312, 1822, 2608, 2624, 3644, 5216, 6683, 7288, 10432, 13366, 14576, 26732, 29152, 37351, 53464, 58304, 74702, 106928, 148493, 149404, 213856, 296986, 298808, 427712, 593972, 597616, 1187944, 1195232, 2375888, 2390464, 4751776, 6088213, 9503552, 12176426, 24352852, 48705704, 97411408, 194822816, 389645632]

約数ペア:

[(1, 389645632), (2, 194822816), (4, 97411408), (8, 48705704), (16, 24352852), (32, 12176426), (41, 9503552), (64, 6088213), (82, 4751776), (163, 2390464), (164, 2375888), (326, 1195232), (328, 1187944), (652, 597616), (656, 593972), (911, 427712), (1304, 298808), (1312, 296986), (1822, 213856), (2608, 149404), (2624, 148493), (3644, 106928), (5216, 74702), (6683, 58304), (7288, 53464), (10432, 37351), (13366, 29152), (14576, 26732)]