394917184

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{6421}}^1$

素因数の和:6495

約数の個数: 42

約数和(自身を含む): 809884842

約数和(自身を除く): 414967658

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 6421, 7688, 12842, 15376, 25684, 30752, 51368, 61504, 102736, 199051, 205472, 398102, 410944, 796204, 1592408, 3184816, 6170581, 6369632, 12341162, 12739264, 24682324, 49364648, 98729296, 197458592, 394917184]

約数ペア:

[(1, 394917184), (2, 197458592), (4, 98729296), (8, 49364648), (16, 24682324), (31, 12739264), (32, 12341162), (62, 6369632), (64, 6170581), (124, 3184816), (248, 1592408), (496, 796204), (961, 410944), (992, 398102), (1922, 205472), (1984, 199051), (3844, 102736), (6421, 61504), (7688, 51368), (12842, 30752), (15376, 25684)]