660846984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3363

約数の個数: 128

約数和(自身を含む): 2027980800

約数和(自身を除く): 1367133816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 357, 408, 426, 476, 497, 568, 714, 852, 952, 994, 1207, 1428, 1491, 1704, 1988, 2414, 2856, 2982, 3259, 3621, 3976, 4828, 5964, 6518, 7242, 8449, 9656, 9777, 11928, 13036, 14484, 16898, 19554, 22813, 25347, 26072, 28968, 33796, 39108, 45626, 50694, 55403, 67592, 68439, 78216, 91252, 101388, 110806, 136878, 166209, 182504, 202776, 221612, 231389, 273756, 332418, 387821, 443224, 462778, 547512, 664836, 694167, 775642, 925556, 1163463, 1329672, 1388334, 1551284, 1619723, 1851112, 2326926, 2776668, 3102568, 3239446, 3933613, 4653852, 4859169, 5553336, 6478892, 7867226, 9307704, 9718338, 11800839, 12957784, 15734452, 19436676, 23601678, 27535291, 31468904, 38873352, 47203356, 55070582, 82605873, 94406712, 110141164, 165211746, 220282328, 330423492, 660846984]

約数ペア:

[(1, 660846984), (2, 330423492), (3, 220282328), (4, 165211746), (6, 110141164), (7, 94406712), (8, 82605873), (12, 55070582), (14, 47203356), (17, 38873352), (21, 31468904), (24, 27535291), (28, 23601678), (34, 19436676), (42, 15734452), (51, 12957784), (56, 11800839), (68, 9718338), (71, 9307704), (84, 7867226), (102, 6478892), (119, 5553336), (136, 4859169), (142, 4653852), (168, 3933613), (204, 3239446), (213, 3102568), (238, 2776668), (284, 2326926), (357, 1851112), (408, 1619723), (426, 1551284), (476, 1388334), (497, 1329672), (568, 1163463), (714, 925556), (852, 775642), (952, 694167), (994, 664836), (1207, 547512), (1428, 462778), (1491, 443224), (1704, 387821), (1988, 332418), (2414, 273756), (2856, 231389), (2982, 221612), (3259, 202776), (3621, 182504), (3976, 166209), (4828, 136878), (5964, 110806), (6518, 101388), (7242, 91252), (8449, 78216), (9656, 68439), (9777, 67592), (11928, 55403), (13036, 50694), (14484, 45626), (16898, 39108), (19554, 33796), (22813, 28968), (25347, 26072)]