2878128

素因数分解:

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

素因数の和:127

約数の個数: 120

約数和(自身を含む): 9285120

約数和(自身を除く): 6406992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 33, 36, 44, 46, 48, 66, 69, 72, 79, 88, 92, 99, 132, 138, 144, 158, 176, 184, 198, 207, 237, 253, 264, 276, 316, 368, 396, 414, 474, 506, 528, 552, 632, 711, 759, 792, 828, 869, 948, 1012, 1104, 1264, 1422, 1518, 1584, 1656, 1738, 1817, 1896, 2024, 2277, 2607, 2844, 3036, 3312, 3476, 3634, 3792, 4048, 4554, 5214, 5451, 5688, 6072, 6952, 7268, 7821, 9108, 10428, 10902, 11376, 12144, 13904, 14536, 15642, 16353, 18216, 19987, 20856, 21804, 29072, 31284, 32706, 36432, 39974, 41712, 43608, 59961, 62568, 65412, 79948, 87216, 119922, 125136, 130824, 159896, 179883, 239844, 261648, 319792, 359766, 479688, 719532, 959376, 1439064, 2878128]

約数ペア:

[(1, 2878128), (2, 1439064), (3, 959376), (4, 719532), (6, 479688), (8, 359766), (9, 319792), (11, 261648), (12, 239844), (16, 179883), (18, 159896), (22, 130824), (23, 125136), (24, 119922), (33, 87216), (36, 79948), (44, 65412), (46, 62568), (48, 59961), (66, 43608), (69, 41712), (72, 39974), (79, 36432), (88, 32706), (92, 31284), (99, 29072), (132, 21804), (138, 20856), (144, 19987), (158, 18216), (176, 16353), (184, 15642), (198, 14536), (207, 13904), (237, 12144), (253, 11376), (264, 10902), (276, 10428), (316, 9108), (368, 7821), (396, 7268), (414, 6952), (474, 6072), (506, 5688), (528, 5451), (552, 5214), (632, 4554), (711, 4048), (759, 3792), (792, 3634), (828, 3476), (869, 3312), (948, 3036), (1012, 2844), (1104, 2607), (1264, 2277), (1422, 2024), (1518, 1896), (1584, 1817), (1656, 1738)]