155320004

素因数分解:

$2^2\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 321216000

約数和(自身を除く): 165895996

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 343, 553, 686, 1106, 1372, 1433, 2212, 2866, 3871, 5732, 7742, 10031, 15484, 20062, 27097, 40124, 54194, 70217, 108388, 113207, 140434, 226414, 280868, 452828, 491519, 792449, 983038, 1584898, 1966076, 3169796, 5547143, 11094286, 22188572, 38830001, 77660002, 155320004]

約数ペア:

[(1, 155320004), (2, 77660002), (4, 38830001), (7, 22188572), (14, 11094286), (28, 5547143), (49, 3169796), (79, 1966076), (98, 1584898), (158, 983038), (196, 792449), (316, 491519), (343, 452828), (553, 280868), (686, 226414), (1106, 140434), (1372, 113207), (1433, 108388), (2212, 70217), (2866, 54194), (3871, 40124), (5732, 27097), (7742, 20062), (10031, 15484)]