254804376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 661248000

約数和(自身を除く): 406443624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 199, 248, 372, 398, 597, 744, 796, 1194, 1592, 1721, 2388, 3442, 4776, 5163, 6169, 6884, 10326, 12338, 13768, 18507, 20652, 24676, 37014, 41304, 49352, 53351, 74028, 106702, 148056, 160053, 213404, 320106, 342479, 426808, 640212, 684958, 1027437, 1280424, 1369916, 2054874, 2739832, 4109748, 8219496, 10616849, 21233698, 31850547, 42467396, 63701094, 84934792, 127402188, 254804376]

約数ペア:

[(1, 254804376), (2, 127402188), (3, 84934792), (4, 63701094), (6, 42467396), (8, 31850547), (12, 21233698), (24, 10616849), (31, 8219496), (62, 4109748), (93, 2739832), (124, 2054874), (186, 1369916), (199, 1280424), (248, 1027437), (372, 684958), (398, 640212), (597, 426808), (744, 342479), (796, 320106), (1194, 213404), (1592, 160053), (1721, 148056), (2388, 106702), (3442, 74028), (4776, 53351), (5163, 49352), (6169, 41304), (6884, 37014), (10326, 24676), (12338, 20652), (13768, 18507)]