1019384808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{479}}^1$

素因数の和:879

約数の個数: 128

約数和(自身を含む): 2903040000

約数和(自身を除く): 1883655192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 359, 456, 479, 494, 718, 741, 958, 988, 1077, 1436, 1437, 1482, 1916, 1976, 2154, 2872, 2874, 2964, 3832, 4308, 4667, 5748, 5928, 6227, 6821, 8616, 9101, 9334, 11496, 12454, 13642, 14001, 18202, 18668, 18681, 20463, 24908, 27284, 27303, 28002, 36404, 37336, 37362, 40926, 49816, 54568, 54606, 56004, 72808, 74724, 81852, 88673, 109212, 112008, 118313, 149448, 163704, 171961, 177346, 218424, 236626, 266019, 343922, 354692, 354939, 473252, 515883, 532038, 687844, 709384, 709878, 946504, 1031766, 1064076, 1375688, 1419756, 2063532, 2128152, 2235493, 2839512, 3267259, 4127064, 4470986, 6534518, 6706479, 8941972, 9801777, 13069036, 13412958, 17883944, 19603554, 26138072, 26825916, 39207108, 42474367, 53651832, 78414216, 84948734, 127423101, 169897468, 254846202, 339794936, 509692404, 1019384808]

約数ペア:

[(1, 1019384808), (2, 509692404), (3, 339794936), (4, 254846202), (6, 169897468), (8, 127423101), (12, 84948734), (13, 78414216), (19, 53651832), (24, 42474367), (26, 39207108), (38, 26825916), (39, 26138072), (52, 19603554), (57, 17883944), (76, 13412958), (78, 13069036), (104, 9801777), (114, 8941972), (152, 6706479), (156, 6534518), (228, 4470986), (247, 4127064), (312, 3267259), (359, 2839512), (456, 2235493), (479, 2128152), (494, 2063532), (718, 1419756), (741, 1375688), (958, 1064076), (988, 1031766), (1077, 946504), (1436, 709878), (1437, 709384), (1482, 687844), (1916, 532038), (1976, 515883), (2154, 473252), (2872, 354939), (2874, 354692), (2964, 343922), (3832, 266019), (4308, 236626), (4667, 218424), (5748, 177346), (5928, 171961), (6227, 163704), (6821, 149448), (8616, 118313), (9101, 112008), (9334, 109212), (11496, 88673), (12454, 81852), (13642, 74724), (14001, 72808), (18202, 56004), (18668, 54606), (18681, 54568), (20463, 49816), (24908, 40926), (27284, 37362), (27303, 37336), (28002, 36404)]