667343744

素因数分解:

$2^7\times {\mathrm{1307}}^1\times {\mathrm{3989}}^1$

素因数の和:5310

約数の個数: 32

約数和(自身を含む): 1330824600

約数和(自身を除く): 663480856

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1307, 2614, 3989, 5228, 7978, 10456, 15956, 20912, 31912, 41824, 63824, 83648, 127648, 167296, 255296, 510592, 5213623, 10427246, 20854492, 41708984, 83417968, 166835936, 333671872, 667343744]

約数ペア:

[(1, 667343744), (2, 333671872), (4, 166835936), (8, 83417968), (16, 41708984), (32, 20854492), (64, 10427246), (128, 5213623), (1307, 510592), (2614, 255296), (3989, 167296), (5228, 127648), (7978, 83648), (10456, 63824), (15956, 41824), (20912, 31912)]