128828256

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{7757}}^1$

素因数の和:7943

約数の個数: 48

約数和(自身を含む): 340172784

約数和(自身を除く): 211344528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1384, 2076, 2768, 4152, 5536, 7757, 8304, 15514, 16608, 23271, 31028, 46542, 62056, 93084, 124112, 186168, 248224, 372336, 744672, 1341961, 2683922, 4025883, 5367844, 8051766, 10735688, 16103532, 21471376, 32207064, 42942752, 64414128, 128828256]

約数ペア:

[(1, 128828256), (2, 64414128), (3, 42942752), (4, 32207064), (6, 21471376), (8, 16103532), (12, 10735688), (16, 8051766), (24, 5367844), (32, 4025883), (48, 2683922), (96, 1341961), (173, 744672), (346, 372336), (519, 248224), (692, 186168), (1038, 124112), (1384, 93084), (2076, 62056), (2768, 46542), (4152, 31028), (5536, 23271), (7757, 16608), (8304, 15514)]