381497431392

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:777

約数の個数: 960

約数和(自身を含む): 1490605079040

約数和(自身を除く): 1109107647648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 51, 54, 56, 63, 66, 68, 72, 77, 81, 84, 88, 96, 99, 102, 108, 112, 119, 126, 132, 136, 144, 153, 154, 162, 168, 176, 187, 189, 198, 204, 216, 224, 229, 231, 238, 252, 264, 272, 288, 297, 306, 308, 324, 336, 352, 357, 374, 378, 396, 408, 432, 458, 459, 462, 476, 491, 504, 528, 544, 561, 567, 594, 612, 616, 648, 672, 687, 693, 714, 748, 756, 792, 816, 864, 891, 916, 918, 924, 952, 982, 1008, 1056, 1071, 1122, 1134, 1188, 1224, 1232, 1296, 1309, 1374, 1377, 1386, 1428, 1473, 1496, 1512, 1584, 1603, 1632, 1683, 1782, 1832, 1836, 1848, 1904, 1964, 2016, 2061, 2079, 2142, 2244, 2268, 2376, 2448, 2464, 2519, 2592, 2618, 2748, 2754, 2772, 2856, 2946, 2992, 3024, 3168, 3206, 3213, 3366, 3437, 3564, 3664, 3672, 3696, 3808, 3893, 3927, 3928, 4122, 4158, 4284, 4419, 4488, 4536, 4752, 4809, 4896, 5038, 5049, 5236, 5401, 5496, 5508, 5544, 5712, 5892, 5984, 6048, 6183, 6237, 6412, 6426, 6732, 6874, 7128, 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約数ペア:

[(1, 381497431392), (2, 190748715696), (3, 127165810464), (4, 95374357848), (6, 63582905232), (7, 54499633056), (8, 47687178924), (9, 42388603488), (11, 34681584672), (12, 31791452616), (14, 27249816528), (16, 23843589462), (17, 22441025376), (18, 21194301744), (21, 18166544352), (22, 17340792336), (24, 15895726308), (27, 14129534496), (28, 13624908264), (32, 11921794731), (33, 11560528224), (34, 11220512688), (36, 10597150872), (42, 9083272176), (44, 8670396168), (48, 7947863154), (51, 7480341792), (54, 7064767248), (56, 6812454132), (63, 6055514784), (66, 5780264112), (68, 5610256344), (72, 5298575436), (77, 4954512096), (81, 4709844832), (84, 4541636088), (88, 4335198084), (96, 3973931577), (99, 3853509408), (102, 3740170896), (108, 3532383624), (112, 3406227066), (119, 3205860768), (126, 3027757392), (132, 2890132056), (136, 2805128172), (144, 2649287718), (153, 2493447264), (154, 2477256048), (162, 2354922416), (168, 2270818044), (176, 2167599042), (187, 2040093216), (189, 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