155019216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1240

約数の個数: 80

約数和(自身を含む): 438686208

約数和(自身を除く): 283666992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 331, 528, 662, 887, 993, 1324, 1774, 1986, 2648, 2661, 3548, 3641, 3972, 5296, 5322, 7096, 7282, 7944, 9757, 10644, 10923, 14192, 14564, 15888, 19514, 21288, 21846, 29128, 29271, 39028, 42576, 43692, 58256, 58542, 78056, 87384, 117084, 156112, 174768, 234168, 293597, 468336, 587194, 880791, 1174388, 1761582, 2348776, 3229567, 3523164, 4697552, 6459134, 7046328, 9688701, 12918268, 14092656, 19377402, 25836536, 38754804, 51673072, 77509608, 155019216]

約数ペア:

[(1, 155019216), (2, 77509608), (3, 51673072), (4, 38754804), (6, 25836536), (8, 19377402), (11, 14092656), (12, 12918268), (16, 9688701), (22, 7046328), (24, 6459134), (33, 4697552), (44, 3523164), (48, 3229567), (66, 2348776), (88, 1761582), (132, 1174388), (176, 880791), (264, 587194), (331, 468336), (528, 293597), (662, 234168), (887, 174768), (993, 156112), (1324, 117084), (1774, 87384), (1986, 78056), (2648, 58542), (2661, 58256), (3548, 43692), (3641, 42576), (3972, 39028), (5296, 29271), (5322, 29128), (7096, 21846), (7282, 21288), (7944, 19514), (9757, 15888), (10644, 14564), (10923, 14192)]