395520112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2522

約数の個数: 80

約数和(自身を含む): 890255520

約数和(自身を除く): 494735408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 494, 533, 656, 779, 988, 1066, 1558, 1976, 2132, 2441, 3116, 3952, 4264, 4882, 6232, 8528, 9764, 10127, 12464, 19528, 20254, 31733, 39056, 40508, 46379, 63466, 81016, 92758, 100081, 126932, 162032, 185516, 200162, 253864, 371032, 400324, 507728, 602927, 742064, 800648, 1205854, 1301053, 1601296, 1901539, 2411708, 2602106, 3803078, 4823416, 5204212, 7606156, 9646832, 10408424, 15212312, 20816848, 24720007, 30424624, 49440014, 98880028, 197760056, 395520112]

約数ペア:

[(1, 395520112), (2, 197760056), (4, 98880028), (8, 49440014), (13, 30424624), (16, 24720007), (19, 20816848), (26, 15212312), (38, 10408424), (41, 9646832), (52, 7606156), (76, 5204212), (82, 4823416), (104, 3803078), (152, 2602106), (164, 2411708), (208, 1901539), (247, 1601296), (304, 1301053), (328, 1205854), (494, 800648), (533, 742064), (656, 602927), (779, 507728), (988, 400324), (1066, 371032), (1558, 253864), (1976, 200162), (2132, 185516), (2441, 162032), (3116, 126932), (3952, 100081), (4264, 92758), (4882, 81016), (6232, 63466), (8528, 46379), (9764, 40508), (10127, 39056), (12464, 31733), (19528, 20254)]