1428151256

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 3191270400

約数和(自身を除く): 1763119144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 107, 158, 196, 214, 316, 392, 428, 431, 553, 632, 749, 856, 862, 1106, 1498, 1724, 2212, 2996, 3017, 3448, 3871, 4424, 5243, 5992, 6034, 7742, 8453, 10486, 12068, 15484, 16906, 20972, 21119, 24136, 30968, 33812, 34049, 41944, 42238, 46117, 59171, 67624, 68098, 84476, 92234, 118342, 136196, 168952, 184468, 236684, 238343, 272392, 322819, 368936, 414197, 473368, 476686, 645638, 828394, 953372, 1291276, 1656788, 1668401, 1906744, 2259733, 2582552, 3313576, 3336802, 3643243, 4519466, 6673604, 7286486, 9038932, 13347208, 14572972, 18077864, 25502701, 29145944, 51005402, 102010804, 178518907, 204021608, 357037814, 714075628, 1428151256]

約数ペア:

[(1, 1428151256), (2, 714075628), (4, 357037814), (7, 204021608), (8, 178518907), (14, 102010804), (28, 51005402), (49, 29145944), (56, 25502701), (79, 18077864), (98, 14572972), (107, 13347208), (158, 9038932), (196, 7286486), (214, 6673604), (316, 4519466), (392, 3643243), (428, 3336802), (431, 3313576), (553, 2582552), (632, 2259733), (749, 1906744), (856, 1668401), (862, 1656788), (1106, 1291276), (1498, 953372), (1724, 828394), (2212, 645638), (2996, 476686), (3017, 473368), (3448, 414197), (3871, 368936), (4424, 322819), (5243, 272392), (5992, 238343), (6034, 236684), (7742, 184468), (8453, 168952), (10486, 136196), (12068, 118342), (15484, 92234), (16906, 84476), (20972, 68098), (21119, 67624), (24136, 59171), (30968, 46117), (33812, 42238), (34049, 41944)]