621922128

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 1635014400

約数和(自身を除く): 1013092272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 401, 409, 474, 632, 802, 818, 948, 1203, 1227, 1264, 1604, 1636, 1896, 2406, 2454, 3208, 3272, 3792, 4812, 4908, 6416, 6544, 9624, 9816, 19248, 19632, 31679, 32311, 63358, 64622, 95037, 96933, 126716, 129244, 164009, 190074, 193866, 253432, 258488, 328018, 380148, 387732, 492027, 506864, 516976, 656036, 760296, 775464, 984054, 1312072, 1520592, 1550928, 1968108, 2624144, 3936216, 7872432, 12956711, 25913422, 38870133, 51826844, 77740266, 103653688, 155480532, 207307376, 310961064, 621922128]

約数ペア:

[(1, 621922128), (2, 310961064), (3, 207307376), (4, 155480532), (6, 103653688), (8, 77740266), (12, 51826844), (16, 38870133), (24, 25913422), (48, 12956711), (79, 7872432), (158, 3936216), (237, 2624144), (316, 1968108), (401, 1550928), (409, 1520592), (474, 1312072), (632, 984054), (802, 775464), (818, 760296), (948, 656036), (1203, 516976), (1227, 506864), (1264, 492027), (1604, 387732), (1636, 380148), (1896, 328018), (2406, 258488), (2454, 253432), (3208, 193866), (3272, 190074), (3792, 164009), (4812, 129244), (4908, 126716), (6416, 96933), (6544, 95037), (9624, 64622), (9816, 63358), (19248, 32311), (19632, 31679)]