247964472

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21433

約数の個数: 96

約数和(自身を含む): 800916480

約数和(自身を除く): 552952008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 21391, 42782, 64173, 85564, 128346, 149737, 171128, 192519, 256692, 299474, 385038, 449211, 491993, 513384, 598948, 770076, 898422, 983986, 1197896, 1347633, 1475979, 1540152, 1796844, 1967972, 2695266, 2951958, 3443951, 3593688, 3935944, 4427937, 5390532, 5903916, 6887902, 8855874, 10331853, 10781064, 11807832, 13775804, 17711748, 20663706, 27551608, 30995559, 35423496, 41327412, 61991118, 82654824, 123982236, 247964472]

約数ペア:

[(1, 247964472), (2, 123982236), (3, 82654824), (4, 61991118), (6, 41327412), (7, 35423496), (8, 30995559), (9, 27551608), (12, 20663706), (14, 17711748), (18, 13775804), (21, 11807832), (23, 10781064), (24, 10331853), (28, 8855874), (36, 6887902), (42, 5903916), (46, 5390532), (56, 4427937), (63, 3935944), (69, 3593688), (72, 3443951), (84, 2951958), (92, 2695266), (126, 1967972), (138, 1796844), (161, 1540152), (168, 1475979), (184, 1347633), (207, 1197896), (252, 983986), (276, 898422), (322, 770076), (414, 598948), (483, 513384), (504, 491993), (552, 449211), (644, 385038), (828, 299474), (966, 256692), (1288, 192519), (1449, 171128), (1656, 149737), (1932, 128346), (2898, 85564), (3864, 64173), (5796, 42782), (11592, 21391)]