520098348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 1551771648

約数和(自身を除く): 1031673300

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 191, 196, 231, 294, 308, 382, 421, 462, 539, 573, 588, 764, 842, 924, 1078, 1146, 1263, 1337, 1617, 1684, 2101, 2156, 2292, 2526, 2674, 2947, 3234, 4011, 4202, 4631, 5052, 5348, 5894, 6303, 6468, 8022, 8404, 8841, 9262, 9359, 11788, 12606, 13893, 14707, 16044, 17682, 18524, 18718, 20629, 25212, 27786, 28077, 29414, 32417, 35364, 37436, 41258, 44121, 55572, 56154, 58828, 61887, 64834, 80411, 82516, 88242, 97251, 102949, 112308, 123774, 129668, 160822, 176484, 194502, 205898, 226919, 241233, 247548, 308847, 321644, 389004, 411796, 453838, 482466, 562877, 617694, 680757, 884521, 907676, 964932, 1125754, 1235388, 1361514, 1688631, 1769042, 2251508, 2653563, 2723028, 3377262, 3538084, 3940139, 5307126, 6191647, 6754524, 7880278, 10614252, 11820417, 12383294, 15760556, 18574941, 23640834, 24766588, 37149882, 43341529, 47281668, 74299764, 86683058, 130024587, 173366116, 260049174, 520098348]

約数ペア:

[(1, 520098348), (2, 260049174), (3, 173366116), (4, 130024587), (6, 86683058), (7, 74299764), (11, 47281668), (12, 43341529), (14, 37149882), (21, 24766588), (22, 23640834), (28, 18574941), (33, 15760556), (42, 12383294), (44, 11820417), (49, 10614252), (66, 7880278), (77, 6754524), (84, 6191647), (98, 5307126), (132, 3940139), (147, 3538084), (154, 3377262), (191, 2723028), (196, 2653563), (231, 2251508), (294, 1769042), (308, 1688631), (382, 1361514), (421, 1235388), (462, 1125754), (539, 964932), (573, 907676), (588, 884521), (764, 680757), (842, 617694), (924, 562877), (1078, 482466), (1146, 453838), (1263, 411796), (1337, 389004), (1617, 321644), (1684, 308847), (2101, 247548), (2156, 241233), (2292, 226919), (2526, 205898), (2674, 194502), (2947, 176484), (3234, 160822), (4011, 129668), (4202, 123774), (4631, 112308), (5052, 102949), (5348, 97251), (5894, 88242), (6303, 82516), (6468, 80411), (8022, 64834), (8404, 61887), (8841, 58828), (9262, 56154), (9359, 55572), (11788, 44121), (12606, 41258), (13893, 37436), (14707, 35364), (16044, 32417), (17682, 29414), (18524, 28077), (18718, 27786), (20629, 25212)]