428791356

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{5653}}^1$

素因数の和:5720

約数の個数: 108

約数和(自身を含む): 1290401112

約数和(自身を除く): 861609756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 3612, 4214, 5418, 5653, 6321, 8428, 10836, 11306, 12642, 16959, 18963, 22612, 25284, 33918, 37926, 39571, 50877, 67836, 75852, 79142, 101754, 118713, 158284, 203508, 237426, 243079, 276997, 356139, 474852, 486158, 553994, 712278, 729237, 830991, 972316, 1107988, 1424556, 1458474, 1661982, 1701553, 2187711, 2492973, 2916948, 3323964, 3403106, 4375422, 4985946, 5104659, 6806212, 8750844, 9971892, 10209318, 11910871, 15313977, 20418636, 23821742, 30627954, 35732613, 47643484, 61255908, 71465226, 107197839, 142930452, 214395678, 428791356]

約数ペア:

[(1, 428791356), (2, 214395678), (3, 142930452), (4, 107197839), (6, 71465226), (7, 61255908), (9, 47643484), (12, 35732613), (14, 30627954), (18, 23821742), (21, 20418636), (28, 15313977), (36, 11910871), (42, 10209318), (43, 9971892), (49, 8750844), (63, 6806212), (84, 5104659), (86, 4985946), (98, 4375422), (126, 3403106), (129, 3323964), (147, 2916948), (172, 2492973), (196, 2187711), (252, 1701553), (258, 1661982), (294, 1458474), (301, 1424556), (387, 1107988), (441, 972316), (516, 830991), (588, 729237), (602, 712278), (774, 553994), (882, 486158), (903, 474852), (1204, 356139), (1548, 276997), (1764, 243079), (1806, 237426), (2107, 203508), (2709, 158284), (3612, 118713), (4214, 101754), (5418, 79142), (5653, 75852), (6321, 67836), (8428, 50877), (10836, 39571), (11306, 37926), (12642, 33918), (16959, 25284), (18963, 22612)]