255498168

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 743385600

約数和(自身を除く): 487887432

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 276, 323, 391, 408, 437, 456, 552, 646, 782, 874, 969, 1173, 1292, 1311, 1433, 1564, 1748, 1938, 2346, 2584, 2622, 2866, 3128, 3496, 3876, 4299, 4692, 5244, 5732, 7429, 7752, 8598, 9384, 10488, 11464, 14858, 17196, 22287, 24361, 27227, 29716, 32959, 34392, 44574, 48722, 54454, 59432, 65918, 73083, 81681, 89148, 97444, 98877, 108908, 131836, 146166, 163362, 178296, 194888, 197754, 217816, 263672, 292332, 326724, 395508, 462859, 560303, 584664, 626221, 653448, 791016, 925718, 1120606, 1252442, 1388577, 1680909, 1851436, 1878663, 2241212, 2504884, 2777154, 3361818, 3702872, 3757326, 4482424, 5009768, 5554308, 6723636, 7514652, 10645757, 11108616, 13447272, 15029304, 21291514, 31937271, 42583028, 63874542, 85166056, 127749084, 255498168]

約数ペア:

[(1, 255498168), (2, 127749084), (3, 85166056), (4, 63874542), (6, 42583028), (8, 31937271), (12, 21291514), (17, 15029304), (19, 13447272), (23, 11108616), (24, 10645757), (34, 7514652), (38, 6723636), (46, 5554308), (51, 5009768), (57, 4482424), (68, 3757326), (69, 3702872), (76, 3361818), (92, 2777154), (102, 2504884), (114, 2241212), (136, 1878663), (138, 1851436), (152, 1680909), (184, 1388577), (204, 1252442), (228, 1120606), (276, 925718), (323, 791016), (391, 653448), (408, 626221), (437, 584664), (456, 560303), (552, 462859), (646, 395508), (782, 326724), (874, 292332), (969, 263672), (1173, 217816), (1292, 197754), (1311, 194888), (1433, 178296), (1564, 163362), (1748, 146166), (1938, 131836), (2346, 108908), (2584, 98877), (2622, 97444), (2866, 89148), (3128, 81681), (3496, 73083), (3876, 65918), (4299, 59432), (4692, 54454), (5244, 48722), (5732, 44574), (7429, 34392), (7752, 32959), (8598, 29716), (9384, 27227), (10488, 24361), (11464, 22287), (14858, 17196)]