129628128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1665

約数の個数: 144

約数和(自身を含む): 419371344

約数和(自身を除く): 289743216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1176, 1428, 1568, 1621, 1632, 1666, 1904, 2352, 2499, 2856, 3242, 3332, 3808, 4704, 4863, 4998, 5712, 6484, 6664, 9726, 9996, 11347, 11424, 12968, 13328, 19452, 19992, 22694, 25936, 26656, 27557, 34041, 38904, 39984, 45388, 51872, 55114, 68082, 77808, 79429, 79968, 82671, 90776, 110228, 136164, 155616, 158858, 165342, 181552, 192899, 220456, 238287, 272328, 317716, 330684, 363104, 385798, 440912, 476574, 544656, 578697, 635432, 661368, 771596, 881824, 953148, 1089312, 1157394, 1270864, 1322736, 1350293, 1543192, 1906296, 2314788, 2541728, 2645472, 2700586, 3086384, 3812592, 4050879, 4629576, 5401172, 6172768, 7625184, 8101758, 9259152, 10802344, 16203516, 18518304, 21604688, 32407032, 43209376, 64814064, 129628128]

約数ペア:

[(1, 129628128), (2, 64814064), (3, 43209376), (4, 32407032), (6, 21604688), (7, 18518304), (8, 16203516), (12, 10802344), (14, 9259152), (16, 8101758), (17, 7625184), (21, 6172768), (24, 5401172), (28, 4629576), (32, 4050879), (34, 3812592), (42, 3086384), (48, 2700586), (49, 2645472), (51, 2541728), (56, 2314788), (68, 1906296), (84, 1543192), (96, 1350293), (98, 1322736), (102, 1270864), (112, 1157394), (119, 1089312), (136, 953148), (147, 881824), (168, 771596), (196, 661368), (204, 635432), (224, 578697), (238, 544656), (272, 476574), (294, 440912), (336, 385798), (357, 363104), (392, 330684), (408, 317716), (476, 272328), (544, 238287), (588, 220456), (672, 192899), (714, 181552), (784, 165342), (816, 158858), (833, 155616), (952, 136164), (1176, 110228), (1428, 90776), (1568, 82671), (1621, 79968), (1632, 79429), (1666, 77808), (1904, 68082), (2352, 55114), (2499, 51872), (2856, 45388), (3242, 39984), (3332, 38904), (3808, 34041), (4704, 27557), (4863, 26656), (4998, 25936), (5712, 22694), (6484, 19992), (6664, 19452), (9726, 13328), (9996, 12968), (11347, 11424)]