400752

素因数分解:

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

素因数の和:59

約数の個数: 90

約数和(自身を含む): 1286376

約数和(自身を除く): 885624

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, 88, 92, 99, 121, 132, 138, 144, 176, 184, 198, 207, 242, 253, 264, 276, 363, 368, 396, 414, 484, 506, 528, 552, 726, 759, 792, 828, 968, 1012, 1089, 1104, 1452, 1518, 1584, 1656, 1936, 2024, 2178, 2277, 2783, 2904, 3036, 3312, 4048, 4356, 4554, 5566, 5808, 6072, 8349, 8712, 9108, 11132, 12144, 16698, 17424, 18216, 22264, 25047, 33396, 36432, 44528, 50094, 66792, 100188, 133584, 200376, 400752]

約数ペア:

[(1, 400752), (2, 200376), (3, 133584), (4, 100188), (6, 66792), (8, 50094), (9, 44528), (11, 36432), (12, 33396), (16, 25047), (18, 22264), (22, 18216), (23, 17424), (24, 16698), (33, 12144), (36, 11132), (44, 9108), (46, 8712), (48, 8349), (66, 6072), (69, 5808), (72, 5566), (88, 4554), (92, 4356), (99, 4048), (121, 3312), (132, 3036), (138, 2904), (144, 2783), (176, 2277), (184, 2178), (198, 2024), (207, 1936), (242, 1656), (253, 1584), (264, 1518), (276, 1452), (363, 1104), (368, 1089), (396, 1012), (414, 968), (484, 828), (506, 792), (528, 759), (552, 726)]