259267632

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 749380608

約数和(自身を除く): 490112976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 496, 507, 624, 676, 744, 806, 1014, 1031, 1209, 1352, 1488, 1612, 2028, 2062, 2418, 2704, 3093, 3224, 4056, 4124, 4836, 5239, 6186, 6448, 8112, 8248, 9672, 10478, 12372, 13403, 15717, 16496, 19344, 20956, 24744, 26806, 31434, 31961, 40209, 41912, 49488, 53612, 62868, 63922, 80418, 83824, 95883, 107224, 125736, 127844, 160836, 174239, 191766, 214448, 251472, 255688, 321672, 348478, 383532, 415493, 511376, 522717, 643344, 696956, 767064, 830986, 1045434, 1246479, 1393912, 1534128, 1661972, 2090868, 2492958, 2787824, 3323944, 4181736, 4985916, 5401409, 6647888, 8363472, 9971832, 10802818, 16204227, 19943664, 21605636, 32408454, 43211272, 64816908, 86422544, 129633816, 259267632]

約数ペア:

[(1, 259267632), (2, 129633816), (3, 86422544), (4, 64816908), (6, 43211272), (8, 32408454), (12, 21605636), (13, 19943664), (16, 16204227), (24, 10802818), (26, 9971832), (31, 8363472), (39, 6647888), (48, 5401409), (52, 4985916), (62, 4181736), (78, 3323944), (93, 2787824), (104, 2492958), (124, 2090868), (156, 1661972), (169, 1534128), (186, 1393912), (208, 1246479), (248, 1045434), (312, 830986), (338, 767064), (372, 696956), (403, 643344), (496, 522717), (507, 511376), (624, 415493), (676, 383532), (744, 348478), (806, 321672), (1014, 255688), (1031, 251472), (1209, 214448), (1352, 191766), (1488, 174239), (1612, 160836), (2028, 127844), (2062, 125736), (2418, 107224), (2704, 95883), (3093, 83824), (3224, 80418), (4056, 63922), (4124, 62868), (4836, 53612), (5239, 49488), (6186, 41912), (6448, 40209), (8112, 31961), (8248, 31434), (9672, 26806), (10478, 24744), (12372, 20956), (13403, 19344), (15717, 16496)]