249059916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 144

約数和(自身を含む): 760241664

約数和(自身を除く): 511181748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 97, 126, 138, 161, 194, 207, 252, 276, 291, 322, 388, 414, 443, 483, 582, 644, 679, 828, 873, 886, 966, 1164, 1329, 1358, 1449, 1746, 1772, 1932, 2037, 2231, 2658, 2716, 2898, 3101, 3492, 3987, 4074, 4462, 5316, 5796, 6111, 6202, 6693, 7974, 8148, 8924, 9303, 10189, 12222, 12404, 13386, 15617, 15948, 18606, 20079, 20378, 24444, 26772, 27909, 30567, 31234, 37212, 40158, 40756, 42971, 46851, 55818, 61134, 62468, 71323, 80316, 85942, 91701, 93702, 111636, 122268, 128913, 140553, 142646, 171884, 183402, 187404, 213969, 257826, 281106, 285292, 300797, 366804, 386739, 427938, 515652, 562212, 601594, 641907, 773478, 855876, 902391, 988333, 1203188, 1283814, 1546956, 1804782, 1976666, 2567628, 2707173, 2964999, 3609564, 3953332, 5414346, 5929998, 6918331, 8894997, 10828692, 11859996, 13836662, 17789994, 20754993, 27673324, 35579988, 41509986, 62264979, 83019972, 124529958, 249059916]

約数ペア:

[(1, 249059916), (2, 124529958), (3, 83019972), (4, 62264979), (6, 41509986), (7, 35579988), (9, 27673324), (12, 20754993), (14, 17789994), (18, 13836662), (21, 11859996), (23, 10828692), (28, 8894997), (36, 6918331), (42, 5929998), (46, 5414346), (63, 3953332), (69, 3609564), (84, 2964999), (92, 2707173), (97, 2567628), (126, 1976666), (138, 1804782), (161, 1546956), (194, 1283814), (207, 1203188), (252, 988333), (276, 902391), (291, 855876), (322, 773478), (388, 641907), (414, 601594), (443, 562212), (483, 515652), (582, 427938), (644, 386739), (679, 366804), (828, 300797), (873, 285292), (886, 281106), (966, 257826), (1164, 213969), (1329, 187404), (1358, 183402), (1449, 171884), (1746, 142646), (1772, 140553), (1932, 128913), (2037, 122268), (2231, 111636), (2658, 93702), (2716, 91701), (2898, 85942), (3101, 80316), (3492, 71323), (3987, 62468), (4074, 61134), (4462, 55818), (5316, 46851), (5796, 42971), (6111, 40756), (6202, 40158), (6693, 37212), (7974, 31234), (8148, 30567), (8924, 27909), (9303, 26772), (10189, 24444), (12222, 20378), (12404, 20079), (13386, 18606), (15617, 15948)]