389121408

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 160

約数和(自身を含む): 1247529360

約数和(自身を除く): 858407952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 2887, 3456, 3744, 4212, 4992, 5184, 5616, 5774, 7488, 8424, 8661, 10368, 11232, 11548, 14976, 16848, 17322, 22464, 23096, 25983, 33696, 34644, 37531, 44928, 46192, 51966, 67392, 69288, 75062, 77949, 92384, 103932, 112593, 134784, 138576, 150124, 155898, 184768, 207864, 225186, 233847, 277152, 300248, 311796, 337779, 369536, 415728, 450372, 467694, 554304, 600496, 623592, 675558, 831456, 900744, 935388, 1013337, 1108608, 1200992, 1247184, 1351116, 1662912, 1801488, 1870776, 2026674, 2401984, 2494368, 2702232, 3040011, 3325824, 3602976, 3741552, 4053348, 4803968, 4988736, 5404464, 6080022, 7205952, 7483104, 8106696, 9977472, 10808928, 12160044, 14411904, 14966208, 16213392, 21617856, 24320088, 29932416, 32426784, 43235712, 48640176, 64853568, 97280352, 129707136, 194560704, 389121408]

約数ペア:

[(1, 389121408), (2, 194560704), (3, 129707136), (4, 97280352), (6, 64853568), (8, 48640176), (9, 43235712), (12, 32426784), (13, 29932416), (16, 24320088), (18, 21617856), (24, 16213392), (26, 14966208), (27, 14411904), (32, 12160044), (36, 10808928), (39, 9977472), (48, 8106696), (52, 7483104), (54, 7205952), (64, 6080022), (72, 5404464), (78, 4988736), (81, 4803968), (96, 4053348), (104, 3741552), (108, 3602976), (117, 3325824), (128, 3040011), (144, 2702232), (156, 2494368), (162, 2401984), (192, 2026674), (208, 1870776), (216, 1801488), (234, 1662912), (288, 1351116), (312, 1247184), (324, 1200992), (351, 1108608), (384, 1013337), (416, 935388), (432, 900744), (468, 831456), (576, 675558), (624, 623592), (648, 600496), (702, 554304), (832, 467694), (864, 450372), (936, 415728), (1053, 369536), (1152, 337779), (1248, 311796), (1296, 300248), (1404, 277152), (1664, 233847), (1728, 225186), (1872, 207864), (2106, 184768), (2496, 155898), (2592, 150124), (2808, 138576), (2887, 134784), (3456, 112593), (3744, 103932), (4212, 92384), (4992, 77949), (5184, 75062), (5616, 69288), (5774, 67392), (7488, 51966), (8424, 46192), (8661, 44928), (10368, 37531), (11232, 34644), (11548, 33696), (14976, 25983), (16848, 23096), (17322, 22464)]