321257808

素因数分解:

$2^4\times 3^2\times {\mathrm{83}}^1\times {\mathrm{26879}}^1$

素因数の和:26976

約数の個数: 60

約数和(自身を含む): 909941760

約数和(自身を除く): 588683952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 83, 144, 166, 249, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2988, 3984, 5976, 11952, 26879, 53758, 80637, 107516, 161274, 215032, 241911, 322548, 430064, 483822, 645096, 967644, 1290192, 1935288, 2230957, 3870576, 4461914, 6692871, 8923828, 13385742, 17847656, 20078613, 26771484, 35695312, 40157226, 53542968, 80314452, 107085936, 160628904, 321257808]

約数ペア:

[(1, 321257808), (2, 160628904), (3, 107085936), (4, 80314452), (6, 53542968), (8, 40157226), (9, 35695312), (12, 26771484), (16, 20078613), (18, 17847656), (24, 13385742), (36, 8923828), (48, 6692871), (72, 4461914), (83, 3870576), (144, 2230957), (166, 1935288), (249, 1290192), (332, 967644), (498, 645096), (664, 483822), (747, 430064), (996, 322548), (1328, 241911), (1494, 215032), (1992, 161274), (2988, 107516), (3984, 80637), (5976, 53758), (11952, 26879)]