128483872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 288054144

約数和(自身を除く): 159570272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 71, 88, 97, 106, 142, 176, 194, 212, 284, 352, 388, 424, 568, 583, 776, 781, 848, 1067, 1136, 1166, 1552, 1562, 1696, 2134, 2272, 2332, 3104, 3124, 3763, 4268, 4664, 5141, 6248, 6887, 7526, 8536, 9328, 10282, 12496, 13774, 15052, 17072, 18656, 20564, 24992, 27548, 30104, 34144, 41128, 41393, 55096, 56551, 60208, 75757, 82256, 82786, 110192, 113102, 120416, 151514, 164512, 165572, 220384, 226204, 303028, 331144, 365011, 452408, 606056, 662288, 730022, 904816, 1212112, 1324576, 1460044, 1809632, 2424224, 2920088, 4015121, 5840176, 8030242, 11680352, 16060484, 32120968, 64241936, 128483872]

約数ペア:

[(1, 128483872), (2, 64241936), (4, 32120968), (8, 16060484), (11, 11680352), (16, 8030242), (22, 5840176), (32, 4015121), (44, 2920088), (53, 2424224), (71, 1809632), (88, 1460044), (97, 1324576), (106, 1212112), (142, 904816), (176, 730022), (194, 662288), (212, 606056), (284, 452408), (352, 365011), (388, 331144), (424, 303028), (568, 226204), (583, 220384), (776, 165572), (781, 164512), (848, 151514), (1067, 120416), (1136, 113102), (1166, 110192), (1552, 82786), (1562, 82256), (1696, 75757), (2134, 60208), (2272, 56551), (2332, 55096), (3104, 41393), (3124, 41128), (3763, 34144), (4268, 30104), (4664, 27548), (5141, 24992), (6248, 20564), (6887, 18656), (7526, 17072), (8536, 15052), (9328, 13774), (10282, 12496)]