1281137312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5678

約数の個数: 96

約数和(自身を含む): 3144153600

約数和(自身を除く): 1863016288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 79, 91, 104, 112, 158, 182, 208, 224, 316, 364, 416, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2212, 2528, 2912, 4108, 4424, 5569, 7189, 8216, 8848, 11138, 14378, 16432, 17696, 22276, 28756, 32864, 38983, 44552, 57512, 72397, 77966, 89104, 115024, 144794, 155932, 178208, 230048, 289588, 311864, 439951, 506779, 579176, 623728, 879902, 1013558, 1158352, 1247456, 1759804, 2027116, 2316704, 3079657, 3519608, 4054232, 5719363, 6159314, 7039216, 8108464, 11438726, 12318628, 14078432, 16216928, 22877452, 24637256, 40035541, 45754904, 49274512, 80071082, 91509808, 98549024, 160142164, 183019616, 320284328, 640568656, 1281137312]

約数ペア:

[(1, 1281137312), (2, 640568656), (4, 320284328), (7, 183019616), (8, 160142164), (13, 98549024), (14, 91509808), (16, 80071082), (26, 49274512), (28, 45754904), (32, 40035541), (52, 24637256), (56, 22877452), (79, 16216928), (91, 14078432), (104, 12318628), (112, 11438726), (158, 8108464), (182, 7039216), (208, 6159314), (224, 5719363), (316, 4054232), (364, 3519608), (416, 3079657), (553, 2316704), (632, 2027116), (728, 1759804), (1027, 1247456), (1106, 1158352), (1264, 1013558), (1456, 879902), (2054, 623728), (2212, 579176), (2528, 506779), (2912, 439951), (4108, 311864), (4424, 289588), (5569, 230048), (7189, 178208), (8216, 155932), (8848, 144794), (11138, 115024), (14378, 89104), (16432, 77966), (17696, 72397), (22276, 57512), (28756, 44552), (32864, 38983)]