6491648

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 40

約数和(自身を含む): 13421760

約数和(自身を除く): 6930112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 409, 496, 512, 818, 992, 1636, 1984, 3272, 3968, 6544, 7936, 12679, 13088, 15872, 25358, 26176, 50716, 52352, 101432, 104704, 202864, 209408, 405728, 811456, 1622912, 3245824, 6491648]

約数ペア:

[(1, 6491648), (2, 3245824), (4, 1622912), (8, 811456), (16, 405728), (31, 209408), (32, 202864), (62, 104704), (64, 101432), (124, 52352), (128, 50716), (248, 26176), (256, 25358), (409, 15872), (496, 13088), (512, 12679), (818, 7936), (992, 6544), (1636, 3968), (1984, 3272)]