428813242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 859299840

約数和(自身を除く): 430486598

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 47, 73, 94, 143, 146, 209, 247, 253, 286, 299, 418, 437, 494, 506, 517, 598, 611, 803, 874, 893, 949, 1034, 1081, 1222, 1387, 1606, 1679, 1786, 1898, 2162, 2717, 2774, 3289, 3358, 3431, 4807, 5434, 5681, 6578, 6721, 6862, 9614, 9823, 10439, 11362, 11609, 11891, 13442, 14053, 15257, 18031, 18469, 19646, 20539, 20878, 21827, 23218, 23782, 28106, 30514, 31901, 36062, 36938, 37741, 41078, 43654, 44603, 62491, 63802, 65189, 75482, 78913, 89206, 124982, 127699, 130378, 154583, 157826, 198341, 225929, 240097, 255398, 267007, 309166, 350911, 396682, 414713, 451858, 480194, 490633, 534014, 701822, 717079, 829426, 847457, 868043, 981266, 1025869, 1434158, 1499347, 1694914, 1736086, 2051738, 2937077, 2998694, 4561843, 5874154, 9123686, 9322027, 11284559, 16492817, 18644054, 19491511, 22569118, 32985634, 38983022, 214406621, 428813242]

約数ペア:

[(1, 428813242), (2, 214406621), (11, 38983022), (13, 32985634), (19, 22569118), (22, 19491511), (23, 18644054), (26, 16492817), (38, 11284559), (46, 9322027), (47, 9123686), (73, 5874154), (94, 4561843), (143, 2998694), (146, 2937077), (209, 2051738), (247, 1736086), (253, 1694914), (286, 1499347), (299, 1434158), (418, 1025869), (437, 981266), (494, 868043), (506, 847457), (517, 829426), (598, 717079), (611, 701822), (803, 534014), (874, 490633), (893, 480194), (949, 451858), (1034, 414713), (1081, 396682), (1222, 350911), (1387, 309166), (1606, 267007), (1679, 255398), (1786, 240097), (1898, 225929), (2162, 198341), (2717, 157826), (2774, 154583), (3289, 130378), (3358, 127699), (3431, 124982), (4807, 89206), (5434, 78913), (5681, 75482), (6578, 65189), (6721, 63802), (6862, 62491), (9614, 44603), (9823, 43654), (10439, 41078), (11362, 37741), (11609, 36938), (11891, 36062), (13442, 31901), (14053, 30514), (15257, 28106), (18031, 23782), (18469, 23218), (19646, 21827), (20539, 20878)]