905939623168

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{87071}}^1$

素因数の和:87603

約数の個数: 72

約数和(自身を含む): 1831364478720

約数和(自身を除く): 925424855552

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 419, 776, 838, 1552, 1676, 3104, 3352, 6208, 6704, 12416, 13408, 24832, 26816, 40643, 53632, 81286, 87071, 107264, 162572, 174142, 325144, 348284, 650288, 696568, 1300576, 1393136, 2601152, 2786272, 5202304, 5572544, 8445887, 10404608, 11145088, 16891774, 22290176, 33783548, 36482749, 67567096, 72965498, 135134192, 145930996, 270268384, 291861992, 540536768, 583723984, 1081073536, 1167447968, 2162147072, 2334895936, 3538826653, 4669791872, 7077653306, 9339583744, 14155306612, 28310613224, 56621226448, 113242452896, 226484905792, 452969811584, 905939623168]

約数ペア:

[(1, 905939623168), (2, 452969811584), (4, 226484905792), (8, 113242452896), (16, 56621226448), (32, 28310613224), (64, 14155306612), (97, 9339583744), (128, 7077653306), (194, 4669791872), (256, 3538826653), (388, 2334895936), (419, 2162147072), (776, 1167447968), (838, 1081073536), (1552, 583723984), (1676, 540536768), (3104, 291861992), (3352, 270268384), (6208, 145930996), (6704, 135134192), (12416, 72965498), (13408, 67567096), (24832, 36482749), (26816, 33783548), (40643, 22290176), (53632, 16891774), (81286, 11145088), (87071, 10404608), (107264, 8445887), (162572, 5572544), (174142, 5202304), (325144, 2786272), (348284, 2601152), (650288, 1393136), (696568, 1300576)]