128475984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 415528960

約数和(自身を除く): 287052976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 67, 78, 84, 91, 104, 112, 134, 156, 168, 182, 201, 208, 268, 273, 312, 336, 364, 402, 439, 469, 536, 546, 624, 728, 804, 871, 878, 938, 1072, 1092, 1317, 1407, 1456, 1608, 1742, 1756, 1876, 2184, 2613, 2634, 2814, 3073, 3216, 3484, 3512, 3752, 4368, 5226, 5268, 5628, 5707, 6097, 6146, 6968, 7024, 7504, 9219, 10452, 10536, 11256, 11414, 12194, 12292, 13936, 17121, 18291, 18438, 20904, 21072, 22512, 22828, 24388, 24584, 29413, 34242, 36582, 36876, 39949, 41808, 45656, 48776, 49168, 58826, 68484, 73164, 73752, 79898, 88239, 91312, 97552, 117652, 119847, 136968, 146328, 147504, 159796, 176478, 205891, 235304, 239694, 273936, 292656, 319592, 352956, 382369, 411782, 470608, 479388, 617673, 639184, 705912, 764738, 823564, 958776, 1147107, 1235346, 1411824, 1529476, 1647128, 1917552, 2294214, 2470692, 2676583, 3058952, 3294256, 4588428, 4941384, 5353166, 6117904, 8029749, 9176856, 9882768, 10706332, 16059498, 18353712, 21412664, 32118996, 42825328, 64237992, 128475984]

約数ペア:

[(1, 128475984), (2, 64237992), (3, 42825328), (4, 32118996), (6, 21412664), (7, 18353712), (8, 16059498), (12, 10706332), (13, 9882768), (14, 9176856), (16, 8029749), (21, 6117904), (24, 5353166), (26, 4941384), (28, 4588428), (39, 3294256), (42, 3058952), (48, 2676583), (52, 2470692), (56, 2294214), (67, 1917552), (78, 1647128), (84, 1529476), (91, 1411824), (104, 1235346), (112, 1147107), (134, 958776), (156, 823564), (168, 764738), (182, 705912), (201, 639184), (208, 617673), (268, 479388), (273, 470608), (312, 411782), (336, 382369), (364, 352956), (402, 319592), (439, 292656), (469, 273936), (536, 239694), (546, 235304), (624, 205891), (728, 176478), (804, 159796), (871, 147504), (878, 146328), (938, 136968), (1072, 119847), (1092, 117652), (1317, 97552), (1407, 91312), (1456, 88239), (1608, 79898), (1742, 73752), (1756, 73164), (1876, 68484), (2184, 58826), (2613, 49168), (2634, 48776), (2814, 45656), (3073, 41808), (3216, 39949), (3484, 36876), (3512, 36582), (3752, 34242), (4368, 29413), (5226, 24584), (5268, 24388), (5628, 22828), (5707, 22512), (6097, 21072), (6146, 20904), (6968, 18438), (7024, 18291), (7504, 17121), (9219, 13936), (10452, 12292), (10536, 12194), (11256, 11414)]