247279968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66047}}^1$

素因数の和:66076

約数の個数: 72

約数和(自身を含む): 757306368

約数和(自身を除く): 510026400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 66047, 132094, 198141, 264188, 396282, 528376, 594423, 792564, 858611, 1056752, 1188846, 1585128, 1717222, 2113504, 2377692, 2575833, 3170256, 3434444, 4755384, 5151666, 6340512, 6868888, 7727499, 9510768, 10303332, 13737776, 15454998, 19021536, 20606664, 27475552, 30909996, 41213328, 61819992, 82426656, 123639984, 247279968]

約数ペア:

[(1, 247279968), (2, 123639984), (3, 82426656), (4, 61819992), (6, 41213328), (8, 30909996), (9, 27475552), (12, 20606664), (13, 19021536), (16, 15454998), (18, 13737776), (24, 10303332), (26, 9510768), (32, 7727499), (36, 6868888), (39, 6340512), (48, 5151666), (52, 4755384), (72, 3434444), (78, 3170256), (96, 2575833), (104, 2377692), (117, 2113504), (144, 1717222), (156, 1585128), (208, 1188846), (234, 1056752), (288, 858611), (312, 792564), (416, 594423), (468, 528376), (624, 396282), (936, 264188), (1248, 198141), (1872, 132094), (3744, 66047)]