697775652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 2096640000

約数和(自身を除く): 1398864348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 179, 186, 217, 252, 279, 358, 372, 434, 499, 537, 558, 651, 716, 868, 998, 1074, 1116, 1253, 1302, 1497, 1611, 1953, 1996, 2148, 2506, 2604, 2994, 3222, 3493, 3759, 3906, 4491, 5012, 5549, 5988, 6444, 6986, 7518, 7812, 8982, 10479, 11098, 11277, 13972, 15036, 15469, 16647, 17964, 20958, 22196, 22554, 30938, 31437, 33294, 38843, 41916, 45108, 46407, 49941, 61876, 62874, 66588, 77686, 89321, 92814, 99882, 108283, 116529, 125748, 139221, 155372, 178642, 185628, 199764, 216566, 233058, 267963, 278442, 324849, 349587, 357284, 433132, 466116, 535926, 556884, 625247, 649698, 699174, 803889, 974547, 1071852, 1250494, 1299396, 1398348, 1607778, 1875741, 1949094, 2500988, 2768951, 3215556, 3751482, 3898188, 5537902, 5627223, 7502964, 8306853, 11075804, 11254446, 16613706, 19382657, 22508892, 24920559, 33227412, 38765314, 49841118, 58147971, 77530628, 99682236, 116295942, 174443913, 232591884, 348887826, 697775652]

約数ペア:

[(1, 697775652), (2, 348887826), (3, 232591884), (4, 174443913), (6, 116295942), (7, 99682236), (9, 77530628), (12, 58147971), (14, 49841118), (18, 38765314), (21, 33227412), (28, 24920559), (31, 22508892), (36, 19382657), (42, 16613706), (62, 11254446), (63, 11075804), (84, 8306853), (93, 7502964), (124, 5627223), (126, 5537902), (179, 3898188), (186, 3751482), (217, 3215556), (252, 2768951), (279, 2500988), (358, 1949094), (372, 1875741), (434, 1607778), (499, 1398348), (537, 1299396), (558, 1250494), (651, 1071852), (716, 974547), (868, 803889), (998, 699174), (1074, 649698), (1116, 625247), (1253, 556884), (1302, 535926), (1497, 466116), (1611, 433132), (1953, 357284), (1996, 349587), (2148, 324849), (2506, 278442), (2604, 267963), (2994, 233058), (3222, 216566), (3493, 199764), (3759, 185628), (3906, 178642), (4491, 155372), (5012, 139221), (5549, 125748), (5988, 116529), (6444, 108283), (6986, 99882), (7518, 92814), (7812, 89321), (8982, 77686), (10479, 66588), (11098, 62874), (11277, 61876), (13972, 49941), (15036, 46407), (15469, 45108), (16647, 41916), (17964, 38843), (20958, 33294), (22196, 31437), (22554, 30938)]