639993816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 2174515200

約数和(自身を除く): 1534521384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 241, 252, 264, 308, 396, 462, 479, 482, 504, 616, 693, 723, 792, 924, 958, 964, 1386, 1437, 1446, 1687, 1848, 1916, 1928, 2169, 2651, 2772, 2874, 2892, 3353, 3374, 3832, 4311, 4338, 5061, 5269, 5302, 5544, 5748, 5784, 6706, 6748, 7953, 8622, 8676, 10059, 10122, 10538, 10604, 11496, 13412, 13496, 15183, 15807, 15906, 17244, 17352, 18557, 20118, 20244, 21076, 21208, 23859, 26824, 30177, 30366, 31614, 31812, 34488, 36883, 37114, 40236, 40488, 42152, 47421, 47718, 55671, 60354, 60732, 63228, 63624, 73766, 74228, 80472, 94842, 95436, 110649, 111342, 115439, 120708, 121464, 126456, 147532, 148456, 167013, 189684, 190872, 221298, 222684, 230878, 241416, 295064, 331947, 334026, 346317, 379368, 442596, 445368, 461756, 663894, 668052, 692634, 808073, 885192, 923512, 1038951, 1269829, 1327788, 1336104, 1385268, 1616146, 2077902, 2424219, 2539658, 2655576, 2770536, 3232292, 3809487, 4155804, 4848438, 5079316, 6464584, 7272657, 7618974, 8311608, 8888803, 9696876, 10158632, 11428461, 14545314, 15237948, 17777606, 19393752, 22856922, 26666409, 29090628, 30475896, 35555212, 45713844, 53332818, 58181256, 71110424, 79999227, 91427688, 106665636, 159998454, 213331272, 319996908, 639993816]

約数ペア:

[(1, 639993816), (2, 319996908), (3, 213331272), (4, 159998454), (6, 106665636), (7, 91427688), (8, 79999227), (9, 71110424), (11, 58181256), (12, 53332818), (14, 45713844), (18, 35555212), (21, 30475896), (22, 29090628), (24, 26666409), (28, 22856922), (33, 19393752), (36, 17777606), (42, 15237948), (44, 14545314), (56, 11428461), (63, 10158632), (66, 9696876), (72, 8888803), (77, 8311608), (84, 7618974), (88, 7272657), (99, 6464584), (126, 5079316), (132, 4848438), (154, 4155804), (168, 3809487), (198, 3232292), (231, 2770536), (241, 2655576), (252, 2539658), (264, 2424219), (308, 2077902), (396, 1616146), (462, 1385268), (479, 1336104), (482, 1327788), (504, 1269829), (616, 1038951), (693, 923512), (723, 885192), (792, 808073), (924, 692634), (958, 668052), (964, 663894), (1386, 461756), (1437, 445368), (1446, 442596), (1687, 379368), (1848, 346317), (1916, 334026), (1928, 331947), (2169, 295064), (2651, 241416), (2772, 230878), (2874, 222684), (2892, 221298), (3353, 190872), (3374, 189684), (3832, 167013), (4311, 148456), (4338, 147532), (5061, 126456), (5269, 121464), (5302, 120708), (5544, 115439), (5748, 111342), (5784, 110649), (6706, 95436), (6748, 94842), (7953, 80472), (8622, 74228), (8676, 73766), (10059, 63624), (10122, 63228), (10538, 60732), (10604, 60354), (11496, 55671), (13412, 47718), (13496, 47421), (15183, 42152), (15807, 40488), (15906, 40236), (17244, 37114), (17352, 36883), (18557, 34488), (20118, 31812), (20244, 31614), (21076, 30366), (21208, 30177), (23859, 26824)]