238664192

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 80

約数和(自身を含む): 536215680

約数和(自身を除く): 297551488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 832, 1196, 1472, 1559, 1664, 2392, 2944, 3118, 3328, 4784, 5888, 6236, 6656, 9568, 11776, 12472, 19136, 20267, 24944, 35857, 38272, 40534, 49888, 71714, 76544, 81068, 99776, 143428, 153088, 162136, 199552, 286856, 324272, 399104, 466141, 573712, 648544, 798208, 932282, 1147424, 1297088, 1864564, 2294848, 2594176, 3729128, 4589696, 5188352, 7458256, 9179392, 10376704, 14916512, 18358784, 29833024, 59666048, 119332096, 238664192]

約数ペア:

[(1, 238664192), (2, 119332096), (4, 59666048), (8, 29833024), (13, 18358784), (16, 14916512), (23, 10376704), (26, 9179392), (32, 7458256), (46, 5188352), (52, 4589696), (64, 3729128), (92, 2594176), (104, 2294848), (128, 1864564), (184, 1297088), (208, 1147424), (256, 932282), (299, 798208), (368, 648544), (416, 573712), (512, 466141), (598, 399104), (736, 324272), (832, 286856), (1196, 199552), (1472, 162136), (1559, 153088), (1664, 143428), (2392, 99776), (2944, 81068), (3118, 76544), (3328, 71714), (4784, 49888), (5888, 40534), (6236, 38272), (6656, 35857), (9568, 24944), (11776, 20267), (12472, 19136)]