669763164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 1880879616

約数和(自身を除く): 1211116452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 71, 84, 98, 122, 142, 147, 183, 196, 213, 244, 263, 284, 294, 366, 426, 427, 497, 526, 588, 732, 789, 852, 854, 994, 1052, 1281, 1491, 1578, 1708, 1841, 1988, 2562, 2982, 2989, 3156, 3479, 3682, 4331, 5124, 5523, 5964, 5978, 6958, 7364, 8662, 8967, 10437, 11046, 11956, 12887, 12993, 13916, 16043, 17324, 17934, 18673, 20874, 22092, 25774, 25986, 30317, 32086, 35868, 37346, 38661, 41748, 48129, 51548, 51972, 56019, 60634, 64172, 74692, 77322, 90951, 96258, 112038, 112301, 121268, 130711, 154644, 181902, 192516, 212219, 224076, 224602, 261422, 336903, 363804, 392133, 424438, 449204, 522844, 636657, 673806, 784266, 786107, 848876, 914977, 1139053, 1273314, 1347612, 1568532, 1572214, 1829954, 2278106, 2358321, 2546628, 2744931, 3144428, 3417159, 3659908, 4556212, 4716642, 5489862, 6834318, 7973371, 9433284, 10979724, 13668636, 15946742, 23920113, 31893484, 47840226, 55813597, 95680452, 111627194, 167440791, 223254388, 334881582, 669763164]

約数ペア:

[(1, 669763164), (2, 334881582), (3, 223254388), (4, 167440791), (6, 111627194), (7, 95680452), (12, 55813597), (14, 47840226), (21, 31893484), (28, 23920113), (42, 15946742), (49, 13668636), (61, 10979724), (71, 9433284), (84, 7973371), (98, 6834318), (122, 5489862), (142, 4716642), (147, 4556212), (183, 3659908), (196, 3417159), (213, 3144428), (244, 2744931), (263, 2546628), (284, 2358321), (294, 2278106), (366, 1829954), (426, 1572214), (427, 1568532), (497, 1347612), (526, 1273314), (588, 1139053), (732, 914977), (789, 848876), (852, 786107), (854, 784266), (994, 673806), (1052, 636657), (1281, 522844), (1491, 449204), (1578, 424438), (1708, 392133), (1841, 363804), (1988, 336903), (2562, 261422), (2982, 224602), (2989, 224076), (3156, 212219), (3479, 192516), (3682, 181902), (4331, 154644), (5124, 130711), (5523, 121268), (5964, 112301), (5978, 112038), (6958, 96258), (7364, 90951), (8662, 77322), (8967, 74692), (10437, 64172), (11046, 60634), (11956, 56019), (12887, 51972), (12993, 51548), (13916, 48129), (16043, 41748), (17324, 38661), (17934, 37346), (18673, 35868), (20874, 32086), (22092, 30317), (25774, 25986)]