688049394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4143

約数の個数: 48

約数和(自身を含む): 1471086720

約数和(自身を除く): 783037326

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 114, 158, 237, 361, 474, 722, 1083, 1501, 2166, 3002, 4021, 4503, 8042, 9006, 12063, 24126, 28519, 57038, 76399, 85557, 152798, 171114, 229197, 317659, 458394, 635318, 952977, 1451581, 1905954, 2903162, 4354743, 6035521, 8709486, 12071042, 18106563, 36213126, 114674899, 229349798, 344024697, 688049394]

約数ペア:

[(1, 688049394), (2, 344024697), (3, 229349798), (6, 114674899), (19, 36213126), (38, 18106563), (57, 12071042), (79, 8709486), (114, 6035521), (158, 4354743), (237, 2903162), (361, 1905954), (474, 1451581), (722, 952977), (1083, 635318), (1501, 458394), (2166, 317659), (3002, 229197), (4021, 171114), (4503, 152798), (8042, 85557), (9006, 76399), (12063, 57038), (24126, 28519)]