253260576

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1559

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 529834464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 456, 496, 558, 589, 608, 684, 744, 912, 992, 1116, 1178, 1368, 1488, 1493, 1767, 1824, 2232, 2356, 2736, 2976, 2986, 3534, 4464, 4479, 4712, 5301, 5472, 5972, 7068, 8928, 8958, 9424, 10602, 11944, 13437, 14136, 17916, 18848, 21204, 23888, 26874, 28272, 28367, 35832, 42408, 46283, 47776, 53748, 56544, 56734, 71664, 84816, 85101, 92566, 107496, 113468, 138849, 143328, 169632, 170202, 185132, 214992, 226936, 255303, 277698, 340404, 370264, 416547, 429984, 453872, 510606, 555396, 680808, 740528, 833094, 879377, 907744, 1021212, 1110792, 1361616, 1481056, 1666188, 1758754, 2042424, 2221584, 2638131, 2723232, 3332376, 3517508, 4084848, 4443168, 5276262, 6664752, 7035016, 7914393, 8169696, 10552524, 13329504, 14070032, 15828786, 21105048, 28140064, 31657572, 42210096, 63315144, 84420192, 126630288, 253260576]

約数ペア:

[(1, 253260576), (2, 126630288), (3, 84420192), (4, 63315144), (6, 42210096), (8, 31657572), (9, 28140064), (12, 21105048), (16, 15828786), (18, 14070032), (19, 13329504), (24, 10552524), (31, 8169696), (32, 7914393), (36, 7035016), (38, 6664752), (48, 5276262), (57, 4443168), (62, 4084848), (72, 3517508), (76, 3332376), (93, 2723232), (96, 2638131), (114, 2221584), (124, 2042424), (144, 1758754), (152, 1666188), (171, 1481056), (186, 1361616), (228, 1110792), (248, 1021212), (279, 907744), (288, 879377), (304, 833094), (342, 740528), (372, 680808), (456, 555396), (496, 510606), (558, 453872), (589, 429984), (608, 416547), (684, 370264), (744, 340404), (912, 277698), (992, 255303), (1116, 226936), (1178, 214992), (1368, 185132), (1488, 170202), (1493, 169632), (1767, 143328), (1824, 138849), (2232, 113468), (2356, 107496), (2736, 92566), (2976, 85101), (2986, 84816), (3534, 71664), (4464, 56734), (4479, 56544), (4712, 53748), (5301, 47776), (5472, 46283), (5972, 42408), (7068, 35832), (8928, 28367), (8958, 28272), (9424, 26874), (10602, 23888), (11944, 21204), (13437, 18848), (14136, 17916)]