649027344

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 160

約数和(自身を含む): 1984000000

約数和(自身を除く): 1334972656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 79, 84, 98, 112, 147, 158, 168, 196, 237, 294, 316, 336, 343, 392, 474, 499, 553, 588, 632, 686, 784, 948, 998, 1029, 1106, 1176, 1264, 1372, 1497, 1659, 1896, 1996, 2058, 2212, 2352, 2744, 2994, 3318, 3493, 3792, 3871, 3992, 4116, 4424, 5488, 5988, 6636, 6986, 7742, 7984, 8232, 8848, 10479, 11613, 11976, 13272, 13972, 15484, 16464, 20958, 23226, 23952, 24451, 26544, 27097, 27944, 30968, 39421, 41916, 46452, 48902, 54194, 55888, 61936, 73353, 78842, 81291, 83832, 92904, 97804, 108388, 118263, 146706, 157684, 162582, 167664, 171157, 185808, 195608, 216776, 236526, 275947, 293412, 315368, 325164, 342314, 391216, 433552, 473052, 513471, 551894, 586824, 630736, 650328, 684628, 827841, 946104, 1026942, 1103788, 1173648, 1300656, 1369256, 1655682, 1892208, 1931629, 2053884, 2207576, 2738512, 3311364, 3863258, 4107768, 4415152, 5794887, 6622728, 7726516, 8215536, 11589774, 13245456, 13521403, 15453032, 23179548, 27042806, 30906064, 40564209, 46359096, 54085612, 81128418, 92718192, 108171224, 162256836, 216342448, 324513672, 649027344]

約数ペア:

[(1, 649027344), (2, 324513672), (3, 216342448), (4, 162256836), (6, 108171224), (7, 92718192), (8, 81128418), (12, 54085612), (14, 46359096), (16, 40564209), (21, 30906064), (24, 27042806), (28, 23179548), (42, 15453032), (48, 13521403), (49, 13245456), (56, 11589774), (79, 8215536), (84, 7726516), (98, 6622728), (112, 5794887), (147, 4415152), (158, 4107768), (168, 3863258), (196, 3311364), (237, 2738512), (294, 2207576), (316, 2053884), (336, 1931629), (343, 1892208), (392, 1655682), (474, 1369256), (499, 1300656), (553, 1173648), (588, 1103788), (632, 1026942), (686, 946104), (784, 827841), (948, 684628), (998, 650328), (1029, 630736), (1106, 586824), (1176, 551894), (1264, 513471), (1372, 473052), (1497, 433552), (1659, 391216), (1896, 342314), (1996, 325164), (2058, 315368), (2212, 293412), (2352, 275947), (2744, 236526), (2994, 216776), (3318, 195608), (3493, 185808), (3792, 171157), (3871, 167664), (3992, 162582), (4116, 157684), (4424, 146706), (5488, 118263), (5988, 108388), (6636, 97804), (6986, 92904), (7742, 83832), (7984, 81291), (8232, 78842), (8848, 73353), (10479, 61936), (11613, 55888), (11976, 54194), (13272, 48902), (13972, 46452), (15484, 41916), (16464, 39421), (20958, 30968), (23226, 27944), (23952, 27097), (24451, 26544)]