261480024

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 766321920

約数和(自身を除く): 504841896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 257, 312, 468, 514, 771, 936, 1028, 1087, 1542, 2056, 2174, 2313, 3084, 3261, 3341, 4348, 4626, 6168, 6522, 6682, 8696, 9252, 9783, 10023, 13044, 13364, 14131, 18504, 19566, 20046, 26088, 26728, 28262, 30069, 39132, 40092, 42393, 56524, 60138, 78264, 80184, 84786, 113048, 120276, 127179, 169572, 240552, 254358, 279359, 339144, 508716, 558718, 838077, 1017432, 1117436, 1676154, 2234872, 2514231, 3352308, 3631667, 5028462, 6704616, 7263334, 10056924, 10895001, 14526668, 20113848, 21790002, 29053336, 32685003, 43580004, 65370006, 87160008, 130740012, 261480024]

約数ペア:

[(1, 261480024), (2, 130740012), (3, 87160008), (4, 65370006), (6, 43580004), (8, 32685003), (9, 29053336), (12, 21790002), (13, 20113848), (18, 14526668), (24, 10895001), (26, 10056924), (36, 7263334), (39, 6704616), (52, 5028462), (72, 3631667), (78, 3352308), (104, 2514231), (117, 2234872), (156, 1676154), (234, 1117436), (257, 1017432), (312, 838077), (468, 558718), (514, 508716), (771, 339144), (936, 279359), (1028, 254358), (1087, 240552), (1542, 169572), (2056, 127179), (2174, 120276), (2313, 113048), (3084, 84786), (3261, 80184), (3341, 78264), (4348, 60138), (4626, 56524), (6168, 42393), (6522, 40092), (6682, 39132), (8696, 30069), (9252, 28262), (9783, 26728), (10023, 26088), (13044, 20046), (13364, 19566), (14131, 18504)]