257893272

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5662

約数の個数: 144

約数和(自身を含む): 875150640

約数和(自身を除く): 617257368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5623, 5733, 6552, 7644, 11246, 11466, 15288, 16869, 22492, 22932, 33738, 39361, 44984, 45864, 50607, 67476, 73099, 78722, 101214, 118083, 134952, 146198, 157444, 202428, 219297, 236166, 275527, 292396, 314888, 354249, 404856, 438594, 472332, 511693, 551054, 584792, 657891, 708498, 826581, 877188, 944664, 1023386, 1102108, 1315782, 1416996, 1535079, 1653162, 1754376, 2046772, 2204216, 2479743, 2631564, 2833992, 3070158, 3306324, 3581851, 4093544, 4605237, 4959486, 5263128, 6140316, 6612648, 7163702, 9210474, 9918972, 10745553, 12280632, 14327404, 18420948, 19837944, 21491106, 28654808, 32236659, 36841896, 42982212, 64473318, 85964424, 128946636, 257893272]

約数ペア:

[(1, 257893272), (2, 128946636), (3, 85964424), (4, 64473318), (6, 42982212), (7, 36841896), (8, 32236659), (9, 28654808), (12, 21491106), (13, 19837944), (14, 18420948), (18, 14327404), (21, 12280632), (24, 10745553), (26, 9918972), (28, 9210474), (36, 7163702), (39, 6612648), (42, 6140316), (49, 5263128), (52, 4959486), (56, 4605237), (63, 4093544), (72, 3581851), (78, 3306324), (84, 3070158), (91, 2833992), (98, 2631564), (104, 2479743), (117, 2204216), (126, 2046772), (147, 1754376), (156, 1653162), (168, 1535079), (182, 1416996), (196, 1315782), (234, 1102108), (252, 1023386), (273, 944664), (294, 877188), (312, 826581), (364, 708498), (392, 657891), (441, 584792), (468, 551054), (504, 511693), (546, 472332), (588, 438594), (637, 404856), (728, 354249), (819, 314888), (882, 292396), (936, 275527), (1092, 236166), (1176, 219297), (1274, 202428), (1638, 157444), (1764, 146198), (1911, 134952), (2184, 118083), (2548, 101214), (3276, 78722), (3528, 73099), (3822, 67476), (5096, 50607), (5623, 45864), (5733, 44984), (6552, 39361), (7644, 33738), (11246, 22932), (11466, 22492), (15288, 16869)]