315094388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 698957952

約数和(自身を除く): 383863564

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 322, 391, 476, 578, 644, 782, 1156, 1564, 1693, 2023, 2737, 3386, 4046, 5474, 6647, 6772, 8092, 10948, 11851, 13294, 23702, 26588, 28781, 38939, 46529, 47404, 57562, 77878, 93058, 115124, 155756, 186116, 201467, 272573, 402934, 489277, 545146, 661963, 805868, 978554, 1090292, 1323926, 1957108, 2647852, 3424939, 4633741, 6849878, 9267482, 11253371, 13699756, 18534964, 22506742, 45013484, 78773597, 157547194, 315094388]

約数ペア:

[(1, 315094388), (2, 157547194), (4, 78773597), (7, 45013484), (14, 22506742), (17, 18534964), (23, 13699756), (28, 11253371), (34, 9267482), (46, 6849878), (68, 4633741), (92, 3424939), (119, 2647852), (161, 1957108), (238, 1323926), (289, 1090292), (322, 978554), (391, 805868), (476, 661963), (578, 545146), (644, 489277), (782, 402934), (1156, 272573), (1564, 201467), (1693, 186116), (2023, 155756), (2737, 115124), (3386, 93058), (4046, 77878), (5474, 57562), (6647, 47404), (6772, 46529), (8092, 38939), (10948, 28781), (11851, 26588), (13294, 23702)]