63281608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{983}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 128116800

約数和(自身を除く): 64835192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 619, 983, 1238, 1966, 2476, 3932, 4952, 7864, 8047, 12779, 16094, 25558, 32188, 51116, 64376, 102232, 608477, 1216954, 2433908, 4867816, 7910201, 15820402, 31640804, 63281608]

約数ペア:

[(1, 63281608), (2, 31640804), (4, 15820402), (8, 7910201), (13, 4867816), (26, 2433908), (52, 1216954), (104, 608477), (619, 102232), (983, 64376), (1238, 51116), (1966, 32188), (2476, 25558), (3932, 16094), (4952, 12779), (7864, 8047)]