237789468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 722176000

約数和(自身を除く): 484386532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 183, 186, 217, 244, 252, 279, 366, 372, 427, 434, 499, 549, 558, 651, 732, 854, 868, 998, 1098, 1116, 1281, 1302, 1497, 1708, 1891, 1953, 1996, 2196, 2562, 2604, 2994, 3493, 3782, 3843, 3906, 4491, 5124, 5673, 5988, 6986, 7564, 7686, 7812, 8982, 10479, 11346, 13237, 13972, 15372, 15469, 17019, 17964, 20958, 22692, 26474, 30439, 30938, 31437, 34038, 39711, 41916, 46407, 52948, 60878, 61876, 62874, 68076, 79422, 91317, 92814, 108283, 119133, 121756, 125748, 139221, 158844, 182634, 185628, 213073, 216566, 238266, 273951, 278442, 324849, 365268, 426146, 433132, 476532, 547902, 556884, 639219, 649698, 852292, 943609, 974547, 1095804, 1278438, 1299396, 1887218, 1917657, 1949094, 2556876, 2830827, 3774436, 3835314, 3898188, 5661654, 6605263, 7670628, 8492481, 11323308, 13210526, 16984962, 19815789, 26421052, 33969924, 39631578, 59447367, 79263156, 118894734, 237789468]

約数ペア:

[(1, 237789468), (2, 118894734), (3, 79263156), (4, 59447367), (6, 39631578), (7, 33969924), (9, 26421052), (12, 19815789), (14, 16984962), (18, 13210526), (21, 11323308), (28, 8492481), (31, 7670628), (36, 6605263), (42, 5661654), (61, 3898188), (62, 3835314), (63, 3774436), (84, 2830827), (93, 2556876), (122, 1949094), (124, 1917657), (126, 1887218), (183, 1299396), (186, 1278438), (217, 1095804), (244, 974547), (252, 943609), (279, 852292), (366, 649698), (372, 639219), (427, 556884), (434, 547902), (499, 476532), (549, 433132), (558, 426146), (651, 365268), (732, 324849), (854, 278442), (868, 273951), (998, 238266), (1098, 216566), (1116, 213073), (1281, 185628), (1302, 182634), (1497, 158844), (1708, 139221), (1891, 125748), (1953, 121756), (1996, 119133), (2196, 108283), (2562, 92814), (2604, 91317), (2994, 79422), (3493, 68076), (3782, 62874), (3843, 61876), (3906, 60878), (4491, 52948), (5124, 46407), (5673, 41916), (5988, 39711), (6986, 34038), (7564, 31437), (7686, 30938), (7812, 30439), (8982, 26474), (10479, 22692), (11346, 20958), (13237, 17964), (13972, 17019), (15372, 15469)]