988808916

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3045

約数の個数: 72

約数和(自身を含む): 2458239840

約数和(自身を除く): 1469430924

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 53, 69, 92, 106, 138, 159, 212, 276, 318, 529, 636, 1058, 1219, 1587, 2116, 2438, 2939, 3174, 3657, 4876, 5878, 6348, 7314, 8817, 11756, 14628, 17634, 28037, 35268, 56074, 67597, 84111, 112148, 135194, 155767, 168222, 202791, 270388, 311534, 336444, 405582, 467301, 623068, 811164, 934602, 1554731, 1869204, 3109462, 3582641, 4664193, 6218924, 7165282, 9328386, 10747923, 14330564, 18656772, 21495846, 42991692, 82400743, 164801486, 247202229, 329602972, 494404458, 988808916]

約数ペア:

[(1, 988808916), (2, 494404458), (3, 329602972), (4, 247202229), (6, 164801486), (12, 82400743), (23, 42991692), (46, 21495846), (53, 18656772), (69, 14330564), (92, 10747923), (106, 9328386), (138, 7165282), (159, 6218924), (212, 4664193), (276, 3582641), (318, 3109462), (529, 1869204), (636, 1554731), (1058, 934602), (1219, 811164), (1587, 623068), (2116, 467301), (2438, 405582), (2939, 336444), (3174, 311534), (3657, 270388), (4876, 202791), (5878, 168222), (6348, 155767), (7314, 135194), (8817, 112148), (11756, 84111), (14628, 67597), (17634, 56074), (28037, 35268)]