259990896

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 777093120

約数和(自身を除く): 517102224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 79, 88, 92, 132, 138, 158, 176, 184, 237, 253, 264, 271, 276, 316, 368, 474, 506, 528, 542, 552, 632, 759, 813, 869, 948, 1012, 1084, 1104, 1264, 1518, 1626, 1738, 1817, 1896, 2024, 2168, 2607, 2981, 3036, 3252, 3476, 3634, 3792, 4048, 4336, 5214, 5451, 5962, 6072, 6233, 6504, 6952, 7268, 8943, 10428, 10902, 11924, 12144, 12466, 13008, 13904, 14536, 17886, 18699, 19987, 20856, 21409, 21804, 23848, 24932, 29072, 35772, 37398, 39974, 41712, 42818, 43608, 47696, 49864, 59961, 64227, 68563, 71544, 74796, 79948, 85636, 87216, 99728, 119922, 128454, 137126, 143088, 149592, 159896, 171272, 205689, 235499, 239844, 256908, 274252, 299184, 319792, 342544, 411378, 470998, 479688, 492407, 513816, 548504, 706497, 822756, 941996, 959376, 984814, 1027632, 1097008, 1412994, 1477221, 1645512, 1883992, 1969628, 2825988, 2954442, 3291024, 3767984, 3939256, 5416477, 5651976, 5908884, 7878512, 10832954, 11303952, 11817768, 16249431, 21665908, 23635536, 32498862, 43331816, 64997724, 86663632, 129995448, 259990896]

約数ペア:

[(1, 259990896), (2, 129995448), (3, 86663632), (4, 64997724), (6, 43331816), (8, 32498862), (11, 23635536), (12, 21665908), (16, 16249431), (22, 11817768), (23, 11303952), (24, 10832954), (33, 7878512), (44, 5908884), (46, 5651976), (48, 5416477), (66, 3939256), (69, 3767984), (79, 3291024), (88, 2954442), (92, 2825988), (132, 1969628), (138, 1883992), (158, 1645512), (176, 1477221), (184, 1412994), (237, 1097008), (253, 1027632), (264, 984814), (271, 959376), (276, 941996), (316, 822756), (368, 706497), (474, 548504), (506, 513816), (528, 492407), (542, 479688), (552, 470998), (632, 411378), (759, 342544), (813, 319792), (869, 299184), (948, 274252), (1012, 256908), (1084, 239844), (1104, 235499), (1264, 205689), (1518, 171272), (1626, 159896), (1738, 149592), (1817, 143088), (1896, 137126), (2024, 128454), (2168, 119922), (2607, 99728), (2981, 87216), (3036, 85636), (3252, 79948), (3476, 74796), (3634, 71544), (3792, 68563), (4048, 64227), (4336, 59961), (5214, 49864), (5451, 47696), (5962, 43608), (6072, 42818), (6233, 41712), (6504, 39974), (6952, 37398), (7268, 35772), (8943, 29072), (10428, 24932), (10902, 23848), (11924, 21804), (12144, 21409), (12466, 20856), (13008, 19987), (13904, 18699), (14536, 17886)]