1378281216

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 3985178624

約数和(自身を除く): 2606897408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 256, 312, 381, 384, 416, 508, 624, 762, 768, 832, 1016, 1087, 1248, 1524, 1651, 1664, 2032, 2174, 2496, 3048, 3261, 3302, 3328, 4064, 4348, 4953, 4992, 6096, 6522, 6604, 8128, 8696, 9906, 9984, 12192, 13044, 13208, 14131, 16256, 17392, 19812, 24384, 26088, 26416, 28262, 32512, 34784, 39624, 42393, 48768, 52176, 52832, 56524, 69568, 79248, 84786, 97536, 104352, 105664, 113048, 138049, 139136, 158496, 169572, 208704, 211328, 226096, 276098, 278272, 316992, 339144, 414147, 417408, 422656, 452192, 552196, 633984, 678288, 828294, 834816, 904384, 1104392, 1267968, 1356576, 1656588, 1794637, 1808768, 2208784, 2713152, 3313176, 3589274, 3617536, 4417568, 5383911, 5426304, 6626352, 7178548, 8835136, 10767822, 10852608, 13252704, 14357096, 17670272, 21535644, 26505408, 28714192, 35340544, 43071288, 53010816, 57428384, 86142576, 106021632, 114856768, 172285152, 229713536, 344570304, 459427072, 689140608, 1378281216]

約数ペア:

[(1, 1378281216), (2, 689140608), (3, 459427072), (4, 344570304), (6, 229713536), (8, 172285152), (12, 114856768), (13, 106021632), (16, 86142576), (24, 57428384), (26, 53010816), (32, 43071288), (39, 35340544), (48, 28714192), (52, 26505408), (64, 21535644), (78, 17670272), (96, 14357096), (104, 13252704), (127, 10852608), (128, 10767822), (156, 8835136), (192, 7178548), (208, 6626352), (254, 5426304), (256, 5383911), (312, 4417568), (381, 3617536), (384, 3589274), (416, 3313176), (508, 2713152), (624, 2208784), (762, 1808768), (768, 1794637), (832, 1656588), (1016, 1356576), (1087, 1267968), (1248, 1104392), (1524, 904384), (1651, 834816), (1664, 828294), (2032, 678288), (2174, 633984), (2496, 552196), (3048, 452192), (3261, 422656), (3302, 417408), (3328, 414147), (4064, 339144), (4348, 316992), (4953, 278272), (4992, 276098), (6096, 226096), (6522, 211328), (6604, 208704), (8128, 169572), (8696, 158496), (9906, 139136), (9984, 138049), (12192, 113048), (13044, 105664), (13208, 104352), (14131, 97536), (16256, 84786), (17392, 79248), (19812, 69568), (24384, 56524), (26088, 52832), (26416, 52176), (28262, 48768), (32512, 42393), (34784, 39624)]