248542008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 736646400

約数和(自身を除く): 488104392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 139, 143, 156, 264, 278, 286, 312, 417, 429, 521, 556, 572, 834, 858, 1042, 1112, 1144, 1529, 1563, 1668, 1716, 1807, 2084, 3058, 3126, 3336, 3432, 3614, 4168, 4587, 5421, 5731, 6116, 6252, 6773, 7228, 9174, 10842, 11462, 12232, 12504, 13546, 14456, 17193, 18348, 19877, 20319, 21684, 22924, 27092, 34386, 36696, 39754, 40638, 43368, 45848, 54184, 59631, 68772, 72419, 74503, 79508, 81276, 119262, 137544, 144838, 149006, 159016, 162552, 217257, 223509, 238524, 289676, 298012, 434514, 447018, 477048, 579352, 596024, 796609, 869028, 894036, 941447, 1593218, 1738056, 1788072, 1882894, 2389827, 2824341, 3186436, 3765788, 4779654, 5648682, 6372872, 7531576, 9559308, 10355917, 11297364, 19118616, 20711834, 22594728, 31067751, 41423668, 62135502, 82847336, 124271004, 248542008]

約数ペア:

[(1, 248542008), (2, 124271004), (3, 82847336), (4, 62135502), (6, 41423668), (8, 31067751), (11, 22594728), (12, 20711834), (13, 19118616), (22, 11297364), (24, 10355917), (26, 9559308), (33, 7531576), (39, 6372872), (44, 5648682), (52, 4779654), (66, 3765788), (78, 3186436), (88, 2824341), (104, 2389827), (132, 1882894), (139, 1788072), (143, 1738056), (156, 1593218), (264, 941447), (278, 894036), (286, 869028), (312, 796609), (417, 596024), (429, 579352), (521, 477048), (556, 447018), (572, 434514), (834, 298012), (858, 289676), (1042, 238524), (1112, 223509), (1144, 217257), (1529, 162552), (1563, 159016), (1668, 149006), (1716, 144838), (1807, 137544), (2084, 119262), (3058, 81276), (3126, 79508), (3336, 74503), (3432, 72419), (3614, 68772), (4168, 59631), (4587, 54184), (5421, 45848), (5731, 43368), (6116, 40638), (6252, 39754), (6773, 36696), (7228, 34386), (9174, 27092), (10842, 22924), (11462, 21684), (12232, 20319), (12504, 19877), (13546, 18348), (14456, 17193)]