318979024

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 505968176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 263, 272, 343, 364, 392, 442, 476, 526, 637, 686, 728, 784, 833, 884, 952, 1052, 1274, 1372, 1456, 1547, 1666, 1768, 1841, 1904, 2104, 2548, 2744, 3094, 3332, 3419, 3536, 3682, 4208, 4459, 4471, 5096, 5488, 5831, 6188, 6664, 6838, 7364, 8918, 8942, 10192, 10829, 11662, 12376, 12887, 13328, 13676, 14728, 17836, 17884, 21658, 23324, 23933, 24752, 25774, 27352, 29456, 31297, 35672, 35768, 43316, 46648, 47866, 51548, 54704, 58123, 62594, 71344, 71536, 75803, 86632, 90209, 93296, 95732, 103096, 116246, 125188, 151606, 167531, 173264, 180418, 191464, 206192, 219079, 232492, 250376, 303212, 335062, 360836, 382928, 406861, 438158, 464984, 500752, 606424, 670124, 721672, 813722, 876316, 929968, 1172717, 1212848, 1340248, 1443344, 1533553, 1627444, 1752632, 2345434, 2680496, 2848027, 3067106, 3254888, 3505264, 4690868, 5696054, 6134212, 6509776, 9381736, 11392108, 12268424, 18763472, 19936189, 22784216, 24536848, 39872378, 45568432, 79744756, 159489512, 318979024]

約数ペア:

[(1, 318979024), (2, 159489512), (4, 79744756), (7, 45568432), (8, 39872378), (13, 24536848), (14, 22784216), (16, 19936189), (17, 18763472), (26, 12268424), (28, 11392108), (34, 9381736), (49, 6509776), (52, 6134212), (56, 5696054), (68, 4690868), (91, 3505264), (98, 3254888), (104, 3067106), (112, 2848027), (119, 2680496), (136, 2345434), (182, 1752632), (196, 1627444), (208, 1533553), (221, 1443344), (238, 1340248), (263, 1212848), (272, 1172717), (343, 929968), (364, 876316), (392, 813722), (442, 721672), (476, 670124), (526, 606424), (637, 500752), (686, 464984), (728, 438158), (784, 406861), (833, 382928), (884, 360836), (952, 335062), (1052, 303212), (1274, 250376), (1372, 232492), (1456, 219079), (1547, 206192), (1666, 191464), (1768, 180418), (1841, 173264), (1904, 167531), (2104, 151606), (2548, 125188), (2744, 116246), (3094, 103096), (3332, 95732), (3419, 93296), (3536, 90209), (3682, 86632), (4208, 75803), (4459, 71536), (4471, 71344), (5096, 62594), (5488, 58123), (5831, 54704), (6188, 51548), (6664, 47866), (6838, 46648), (7364, 43316), (8918, 35768), (8942, 35672), (10192, 31297), (10829, 29456), (11662, 27352), (12376, 25774), (12887, 24752), (13328, 23933), (13676, 23324), (14728, 21658), (17836, 17884)]