661381224

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{562399}}^1$

素因数の和:562422

約数の個数: 48

約数和(自身を含む): 1923408000

約数和(自身を除く): 1262026776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 562399, 1124798, 1687197, 2249596, 3374394, 3936793, 4499192, 6748788, 7873586, 11810379, 13497576, 15747172, 23620758, 27557551, 31494344, 47241516, 55115102, 82672653, 94483032, 110230204, 165345306, 220460408, 330690612, 661381224]

約数ペア:

[(1, 661381224), (2, 330690612), (3, 220460408), (4, 165345306), (6, 110230204), (7, 94483032), (8, 82672653), (12, 55115102), (14, 47241516), (21, 31494344), (24, 27557551), (28, 23620758), (42, 15747172), (49, 13497576), (56, 11810379), (84, 7873586), (98, 6748788), (147, 4499192), (168, 3936793), (196, 3374394), (294, 2249596), (392, 1687197), (588, 1124798), (1176, 562399)]