287503128

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5261}}^1$

素因数の和:5310

約数の個数: 128

約数和(自身を含む): 909273600

約数和(自身を除く): 621770472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 552, 594, 621, 759, 792, 828, 1012, 1188, 1242, 1518, 1656, 2024, 2277, 2376, 2484, 3036, 4554, 4968, 5261, 6072, 6831, 9108, 10522, 13662, 15783, 18216, 21044, 27324, 31566, 42088, 47349, 54648, 57871, 63132, 94698, 115742, 121003, 126264, 142047, 173613, 189396, 231484, 242006, 284094, 347226, 363009, 378792, 462968, 484012, 520839, 568188, 694452, 726018, 968024, 1041678, 1089027, 1136376, 1331033, 1388904, 1452036, 1562517, 2083356, 2178054, 2662066, 2904072, 3125034, 3267081, 3993099, 4166712, 4356108, 5324132, 6250068, 6534162, 7986198, 8712216, 10648264, 11979297, 12500136, 13068324, 15972396, 23958594, 26136648, 31944792, 35937891, 47917188, 71875782, 95834376, 143751564, 287503128]

約数ペア:

[(1, 287503128), (2, 143751564), (3, 95834376), (4, 71875782), (6, 47917188), (8, 35937891), (9, 31944792), (11, 26136648), (12, 23958594), (18, 15972396), (22, 13068324), (23, 12500136), (24, 11979297), (27, 10648264), (33, 8712216), (36, 7986198), (44, 6534162), (46, 6250068), (54, 5324132), (66, 4356108), (69, 4166712), (72, 3993099), (88, 3267081), (92, 3125034), (99, 2904072), (108, 2662066), (132, 2178054), (138, 2083356), (184, 1562517), (198, 1452036), (207, 1388904), (216, 1331033), (253, 1136376), (264, 1089027), (276, 1041678), (297, 968024), (396, 726018), (414, 694452), (506, 568188), (552, 520839), (594, 484012), (621, 462968), (759, 378792), (792, 363009), (828, 347226), (1012, 284094), (1188, 242006), (1242, 231484), (1518, 189396), (1656, 173613), (2024, 142047), (2277, 126264), (2376, 121003), (2484, 115742), (3036, 94698), (4554, 63132), (4968, 57871), (5261, 54648), (6072, 47349), (6831, 42088), (9108, 31566), (10522, 27324), (13662, 21044), (15783, 18216)]