138839013608

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1\times {\mathrm{883}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 265350845760

約数和(自身を除く): 126511832152

約数列:

[1, 2, 4, 8, 73, 146, 292, 307, 584, 614, 877, 883, 1228, 1754, 1766, 2456, 3508, 3532, 7016, 7064, 22411, 44822, 64021, 64459, 89644, 128042, 128918, 179288, 256084, 257836, 269239, 271081, 512168, 515672, 538478, 542162, 774391, 1076956, 1084324, 1548782, 2153912, 2168648, 3097564, 6195128, 19654447, 19788913, 39308894, 39577826, 56530543, 78617788, 79155652, 113061086, 157235576, 158311304, 226122172, 237738037, 452244344, 475476074, 950952148, 1901904296, 17354876701, 34709753402, 69419506804, 138839013608]

約数ペア:

[(1, 138839013608), (2, 69419506804), (4, 34709753402), (8, 17354876701), (73, 1901904296), (146, 950952148), (292, 475476074), (307, 452244344), (584, 237738037), (614, 226122172), (877, 158311304), (883, 157235576), (1228, 113061086), (1754, 79155652), (1766, 78617788), (2456, 56530543), (3508, 39577826), (3532, 39308894), (7016, 19788913), (7064, 19654447), (22411, 6195128), (44822, 3097564), (64021, 2168648), (64459, 2153912), (89644, 1548782), (128042, 1084324), (128918, 1076956), (179288, 774391), (256084, 542162), (257836, 538478), (269239, 515672), (271081, 512168)]