312476988

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 782877312

約数和(自身を除く): 470400324

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 827, 851, 1369, 1654, 1702, 2481, 2553, 2738, 3308, 3404, 4107, 4962, 5106, 5476, 8214, 9924, 10212, 16428, 19021, 30599, 31487, 38042, 57063, 61198, 62974, 76084, 91797, 94461, 114126, 122396, 125948, 183594, 188922, 228252, 367188, 377844, 703777, 1132163, 1407554, 2111331, 2264326, 2815108, 3396489, 4222662, 4528652, 6792978, 8445324, 13585956, 26039749, 52079498, 78119247, 104158996, 156238494, 312476988]

約数ペア:

[(1, 312476988), (2, 156238494), (3, 104158996), (4, 78119247), (6, 52079498), (12, 26039749), (23, 13585956), (37, 8445324), (46, 6792978), (69, 4528652), (74, 4222662), (92, 3396489), (111, 2815108), (138, 2264326), (148, 2111331), (222, 1407554), (276, 1132163), (444, 703777), (827, 377844), (851, 367188), (1369, 228252), (1654, 188922), (1702, 183594), (2481, 125948), (2553, 122396), (2738, 114126), (3308, 94461), (3404, 91797), (4107, 76084), (4962, 62974), (5106, 61198), (5476, 57063), (8214, 38042), (9924, 31487), (10212, 30599), (16428, 19021)]