1909970016

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{641791}}^1$

素因数の和:641835

約数の個数: 48

約数和(自身を含む): 5175410688

約数和(自身を除く): 3265440672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 641791, 1283582, 1925373, 2567164, 3850746, 5134328, 7701492, 10268656, 15402984, 19895521, 20537312, 30805968, 39791042, 59686563, 61611936, 79582084, 119373126, 159164168, 238746252, 318328336, 477492504, 636656672, 954985008, 1909970016]

約数ペア:

[(1, 1909970016), (2, 954985008), (3, 636656672), (4, 477492504), (6, 318328336), (8, 238746252), (12, 159164168), (16, 119373126), (24, 79582084), (31, 61611936), (32, 59686563), (48, 39791042), (62, 30805968), (93, 20537312), (96, 19895521), (124, 15402984), (186, 10268656), (248, 7701492), (372, 5134328), (496, 3850746), (744, 2567164), (992, 1925373), (1488, 1283582), (2976, 641791)]