257909856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6871}}^1$

素因数の和:6924

約数の個数: 96

約数和(自身を含む): 748113408

約数和(自身を除く): 490203552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 544, 552, 736, 782, 816, 1104, 1173, 1564, 1632, 2208, 2346, 3128, 4692, 6256, 6871, 9384, 12512, 13742, 18768, 20613, 27484, 37536, 41226, 54968, 82452, 109936, 116807, 158033, 164904, 219872, 233614, 316066, 329808, 350421, 467228, 474099, 632132, 659616, 700842, 934456, 948198, 1264264, 1401684, 1868912, 1896396, 2528528, 2686561, 2803368, 3737824, 3792792, 5057056, 5373122, 5606736, 7585584, 8059683, 10746244, 11213472, 15171168, 16119366, 21492488, 32238732, 42984976, 64477464, 85969952, 128954928, 257909856]

約数ペア:

[(1, 257909856), (2, 128954928), (3, 85969952), (4, 64477464), (6, 42984976), (8, 32238732), (12, 21492488), (16, 16119366), (17, 15171168), (23, 11213472), (24, 10746244), (32, 8059683), (34, 7585584), (46, 5606736), (48, 5373122), (51, 5057056), (68, 3792792), (69, 3737824), (92, 2803368), (96, 2686561), (102, 2528528), (136, 1896396), (138, 1868912), (184, 1401684), (204, 1264264), (272, 948198), (276, 934456), (368, 700842), (391, 659616), (408, 632132), (544, 474099), (552, 467228), (736, 350421), (782, 329808), (816, 316066), (1104, 233614), (1173, 219872), (1564, 164904), (1632, 158033), (2208, 116807), (2346, 109936), (3128, 82452), (4692, 54968), (6256, 41226), (6871, 37536), (9384, 27484), (12512, 20613), (13742, 18768)]