257767164

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2608

約数の個数: 96

約数和(自身を含む): 714631680

約数和(自身を除く): 456864516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 41, 46, 54, 69, 82, 92, 108, 123, 138, 164, 207, 246, 276, 369, 414, 492, 621, 738, 828, 943, 1107, 1242, 1476, 1886, 2214, 2484, 2531, 2829, 3772, 4428, 5062, 5658, 7593, 8487, 10124, 11316, 15186, 16974, 22779, 25461, 30372, 33948, 45558, 50922, 58213, 68337, 91116, 101844, 103771, 116426, 136674, 174639, 207542, 232852, 273348, 311313, 349278, 415084, 523917, 622626, 698556, 933939, 1047834, 1245252, 1571751, 1867878, 2095668, 2386733, 2801817, 3143502, 3735756, 4773466, 5603634, 6287004, 7160199, 9546932, 11207268, 14320398, 21480597, 28640796, 42961194, 64441791, 85922388, 128883582, 257767164]

約数ペア:

[(1, 257767164), (2, 128883582), (3, 85922388), (4, 64441791), (6, 42961194), (9, 28640796), (12, 21480597), (18, 14320398), (23, 11207268), (27, 9546932), (36, 7160199), (41, 6287004), (46, 5603634), (54, 4773466), (69, 3735756), (82, 3143502), (92, 2801817), (108, 2386733), (123, 2095668), (138, 1867878), (164, 1571751), (207, 1245252), (246, 1047834), (276, 933939), (369, 698556), (414, 622626), (492, 523917), (621, 415084), (738, 349278), (828, 311313), (943, 273348), (1107, 232852), (1242, 207542), (1476, 174639), (1886, 136674), (2214, 116426), (2484, 103771), (2531, 101844), (2829, 91116), (3772, 68337), (4428, 58213), (5062, 50922), (5658, 45558), (7593, 33948), (8487, 30372), (10124, 25461), (11316, 22779), (15186, 16974)]