251987652

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 803174400

約数和(自身を除く): 551186748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 53, 54, 57, 63, 76, 84, 106, 108, 114, 126, 133, 159, 171, 189, 212, 228, 252, 266, 318, 331, 342, 371, 378, 399, 477, 513, 532, 636, 662, 684, 742, 756, 798, 954, 993, 1007, 1026, 1113, 1197, 1324, 1431, 1484, 1596, 1908, 1986, 2014, 2052, 2226, 2317, 2394, 2862, 2979, 3021, 3339, 3591, 3972, 4028, 4452, 4634, 4788, 5724, 5958, 6042, 6289, 6678, 6951, 7049, 7182, 8937, 9063, 9268, 10017, 11916, 12084, 12578, 13356, 13902, 14098, 14364, 17543, 17874, 18126, 18867, 20034, 20853, 21147, 25156, 27189, 27804, 28196, 35086, 35748, 36252, 37734, 40068, 41706, 42294, 44023, 52629, 54378, 56601, 62559, 63441, 70172, 75468, 83412, 84588, 88046, 105258, 108756, 113202, 122801, 125118, 126882, 132069, 157887, 169803, 176092, 190323, 210516, 226404, 245602, 250236, 253764, 264138, 315774, 333317, 339606, 368403, 380646, 396207, 473661, 491204, 528276, 631548, 666634, 679212, 736806, 761292, 792414, 947322, 999951, 1105209, 1188621, 1333268, 1473612, 1584828, 1894644, 1999902, 2210418, 2333219, 2377242, 2999853, 3315627, 3999804, 4420836, 4666438, 4754484, 5999706, 6631254, 6999657, 8999559, 9332876, 11999412, 13262508, 13999314, 17999118, 20998971, 27998628, 35998236, 41997942, 62996913, 83995884, 125993826, 251987652]

約数ペア:

[(1, 251987652), (2, 125993826), (3, 83995884), (4, 62996913), (6, 41997942), (7, 35998236), (9, 27998628), (12, 20998971), (14, 17999118), (18, 13999314), (19, 13262508), (21, 11999412), (27, 9332876), (28, 8999559), (36, 6999657), (38, 6631254), (42, 5999706), (53, 4754484), (54, 4666438), (57, 4420836), (63, 3999804), (76, 3315627), (84, 2999853), (106, 2377242), (108, 2333219), (114, 2210418), (126, 1999902), (133, 1894644), (159, 1584828), (171, 1473612), (189, 1333268), (212, 1188621), (228, 1105209), (252, 999951), (266, 947322), (318, 792414), (331, 761292), (342, 736806), (371, 679212), (378, 666634), (399, 631548), (477, 528276), (513, 491204), (532, 473661), (636, 396207), (662, 380646), (684, 368403), (742, 339606), (756, 333317), (798, 315774), (954, 264138), (993, 253764), (1007, 250236), (1026, 245602), (1113, 226404), (1197, 210516), (1324, 190323), (1431, 176092), (1484, 169803), (1596, 157887), (1908, 132069), (1986, 126882), (2014, 125118), (2052, 122801), (2226, 113202), (2317, 108756), (2394, 105258), (2862, 88046), (2979, 84588), (3021, 83412), (3339, 75468), (3591, 70172), (3972, 63441), (4028, 62559), (4452, 56601), (4634, 54378), (4788, 52629), (5724, 44023), (5958, 42294), (6042, 41706), (6289, 40068), (6678, 37734), (6951, 36252), (7049, 35748), (7182, 35086), (8937, 28196), (9063, 27804), (9268, 27189), (10017, 25156), (11916, 21147), (12084, 20853), (12578, 20034), (13356, 18867), (13902, 18126), (14098, 17874), (14364, 17543)]