279870318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 96

約数和(自身を含む): 758826432

約数和(自身を除く): 478956114

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 61, 63, 78, 91, 117, 122, 126, 182, 183, 234, 273, 366, 427, 546, 549, 793, 819, 854, 1098, 1281, 1586, 1638, 2379, 2562, 2801, 3843, 4758, 5551, 5602, 7137, 7686, 8403, 11102, 14274, 16653, 16806, 19607, 25209, 33306, 36413, 39214, 49959, 50418, 58821, 72826, 99918, 109239, 117642, 170861, 176463, 218478, 254891, 327717, 341722, 352926, 509782, 512583, 655434, 764673, 1025166, 1196027, 1529346, 1537749, 2221193, 2294019, 2392054, 3075498, 3588081, 4442386, 4588038, 6663579, 7176162, 10764243, 13327158, 15548351, 19990737, 21528486, 31096702, 39981474, 46645053, 93290106, 139935159, 279870318]

約数ペア:

[(1, 279870318), (2, 139935159), (3, 93290106), (6, 46645053), (7, 39981474), (9, 31096702), (13, 21528486), (14, 19990737), (18, 15548351), (21, 13327158), (26, 10764243), (39, 7176162), (42, 6663579), (61, 4588038), (63, 4442386), (78, 3588081), (91, 3075498), (117, 2392054), (122, 2294019), (126, 2221193), (182, 1537749), (183, 1529346), (234, 1196027), (273, 1025166), (366, 764673), (427, 655434), (546, 512583), (549, 509782), (793, 352926), (819, 341722), (854, 327717), (1098, 254891), (1281, 218478), (1586, 176463), (1638, 170861), (2379, 117642), (2562, 109239), (2801, 99918), (3843, 72826), (4758, 58821), (5551, 50418), (5602, 49959), (7137, 39214), (7686, 36413), (8403, 33306), (11102, 25209), (14274, 19607), (16653, 16806)]