128374272

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2180

約数の個数: 120

約数和(自身を含む): 399182784

約数和(自身を除く): 270808512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1152, 1248, 1536, 1664, 1872, 2143, 2304, 2496, 3328, 3744, 4286, 4608, 4992, 6429, 6656, 7488, 8572, 9984, 12858, 14976, 17144, 19287, 19968, 25716, 27859, 29952, 34288, 38574, 51432, 55718, 59904, 68576, 77148, 83577, 102864, 111436, 137152, 154296, 167154, 205728, 222872, 250731, 274304, 308592, 334308, 411456, 445744, 501462, 548608, 617184, 668616, 822912, 891488, 1002924, 1097216, 1234368, 1337232, 1645824, 1782976, 2005848, 2468736, 2674464, 3291648, 3565952, 4011696, 4937472, 5348928, 7131904, 8023392, 9874944, 10697856, 14263808, 16046784, 21395712, 32093568, 42791424, 64187136, 128374272]

約数ペア:

[(1, 128374272), (2, 64187136), (3, 42791424), (4, 32093568), (6, 21395712), (8, 16046784), (9, 14263808), (12, 10697856), (13, 9874944), (16, 8023392), (18, 7131904), (24, 5348928), (26, 4937472), (32, 4011696), (36, 3565952), (39, 3291648), (48, 2674464), (52, 2468736), (64, 2005848), (72, 1782976), (78, 1645824), (96, 1337232), (104, 1234368), (117, 1097216), (128, 1002924), (144, 891488), (156, 822912), (192, 668616), (208, 617184), (234, 548608), (256, 501462), (288, 445744), (312, 411456), (384, 334308), (416, 308592), (468, 274304), (512, 250731), (576, 222872), (624, 205728), (768, 167154), (832, 154296), (936, 137152), (1152, 111436), (1248, 102864), (1536, 83577), (1664, 77148), (1872, 68576), (2143, 59904), (2304, 55718), (2496, 51432), (3328, 38574), (3744, 34288), (4286, 29952), (4608, 27859), (4992, 25716), (6429, 19968), (6656, 19287), (7488, 17144), (8572, 14976), (9984, 12858)]