2021143456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 4206698496

約数和(自身を除く): 2185555040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 131, 151, 206, 248, 262, 302, 412, 496, 524, 604, 824, 992, 1048, 1208, 1648, 2096, 2416, 3193, 3296, 4061, 4192, 4681, 4832, 6386, 8122, 9362, 12772, 13493, 15553, 16244, 18724, 19781, 25544, 26986, 31106, 32488, 37448, 39562, 51088, 53972, 62212, 64976, 74896, 79124, 102176, 107944, 124424, 129952, 149792, 158248, 215888, 248848, 316496, 418283, 431776, 482143, 497696, 613211, 632992, 836566, 964286, 1226422, 1673132, 1928572, 2037443, 2452844, 3346264, 3857144, 4074886, 4905688, 6692528, 7714288, 8149772, 9811376, 13385056, 15428576, 16299544, 19622752, 32599088, 63160733, 65198176, 126321466, 252642932, 505285864, 1010571728, 2021143456]

約数ペア:

[(1, 2021143456), (2, 1010571728), (4, 505285864), (8, 252642932), (16, 126321466), (31, 65198176), (32, 63160733), (62, 32599088), (103, 19622752), (124, 16299544), (131, 15428576), (151, 13385056), (206, 9811376), (248, 8149772), (262, 7714288), (302, 6692528), (412, 4905688), (496, 4074886), (524, 3857144), (604, 3346264), (824, 2452844), (992, 2037443), (1048, 1928572), (1208, 1673132), (1648, 1226422), (2096, 964286), (2416, 836566), (3193, 632992), (3296, 613211), (4061, 497696), (4192, 482143), (4681, 431776), (4832, 418283), (6386, 316496), (8122, 248848), (9362, 215888), (12772, 158248), (13493, 149792), (15553, 129952), (16244, 124424), (18724, 107944), (19781, 102176), (25544, 79124), (26986, 74896), (31106, 64976), (32488, 62212), (37448, 53972), (39562, 51088)]