178438128

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 504884352

約数和(自身を除く): 326446224

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, 993, 1021, 1324, 1986, 2042, 2648, 3063, 3641, 3972, 4084, 5296, 6126, 7282, 7944, 8168, 10923, 11231, 12252, 14564, 15888, 16336, 21846, 22462, 24504, 29128, 33693, 43692, 44924, 49008, 58256, 67386, 87384, 89848, 134772, 174768, 179696, 269544, 337951, 539088, 675902, 1013853, 1351804, 2027706, 2703608, 3717461, 4055412, 5407216, 7434922, 8110824, 11152383, 14869844, 16221648, 22304766, 29739688, 44609532, 59479376, 89219064, 178438128]

約数ペア:

[(1, 178438128), (2, 89219064), (3, 59479376), (4, 44609532), (6, 29739688), (8, 22304766), (11, 16221648), (12, 14869844), (16, 11152383), (22, 8110824), (24, 7434922), (33, 5407216), (44, 4055412), (48, 3717461), (66, 2703608), (88, 2027706), (132, 1351804), (176, 1013853), (264, 675902), (331, 539088), (528, 337951), (662, 269544), (993, 179696), (1021, 174768), (1324, 134772), (1986, 89848), (2042, 87384), (2648, 67386), (3063, 58256), (3641, 49008), (3972, 44924), (4084, 43692), (5296, 33693), (6126, 29128), (7282, 24504), (7944, 22462), (8168, 21846), (10923, 16336), (11231, 15888), (12252, 14564)]