644860224

素因数分解:

$2^6\times 3^3\times {\mathrm{373183}}^1$

素因数の和:373204

約数の個数: 56

約数和(自身を含む): 1895774720

約数和(自身を除く): 1250914496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 373183, 746366, 1119549, 1492732, 2239098, 2985464, 3358647, 4478196, 5970928, 6717294, 8956392, 10075941, 11941856, 13434588, 17912784, 20151882, 23883712, 26869176, 35825568, 40303764, 53738352, 71651136, 80607528, 107476704, 161215056, 214953408, 322430112, 644860224]

約数ペア:

[(1, 644860224), (2, 322430112), (3, 214953408), (4, 161215056), (6, 107476704), (8, 80607528), (9, 71651136), (12, 53738352), (16, 40303764), (18, 35825568), (24, 26869176), (27, 23883712), (32, 20151882), (36, 17912784), (48, 13434588), (54, 11941856), (64, 10075941), (72, 8956392), (96, 6717294), (108, 5970928), (144, 4478196), (192, 3358647), (216, 2985464), (288, 2239098), (432, 1492732), (576, 1119549), (864, 746366), (1728, 373183)]