247406328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{264323}}^1$

素因数の和:264348

約数の個数: 48

約数和(自身を含む): 721604520

約数和(自身を除く): 474198192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 264323, 528646, 792969, 1057292, 1585938, 2114584, 2378907, 3171876, 3436199, 4757814, 6343752, 6872398, 9515628, 10308597, 13744796, 19031256, 20617194, 27489592, 30925791, 41234388, 61851582, 82468776, 123703164, 247406328]

約数ペア:

[(1, 247406328), (2, 123703164), (3, 82468776), (4, 61851582), (6, 41234388), (8, 30925791), (9, 27489592), (12, 20617194), (13, 19031256), (18, 13744796), (24, 10308597), (26, 9515628), (36, 6872398), (39, 6343752), (52, 4757814), (72, 3436199), (78, 3171876), (104, 2378907), (117, 2114584), (156, 1585938), (234, 1057292), (312, 792969), (468, 528646), (936, 264323)]