128994432

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1358

約数の個数: 128

約数和(自身を含む): 402483840

約数和(自身を除く): 273489408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1297, 1344, 1554, 1776, 2072, 2368, 2594, 2688, 3108, 3552, 3891, 4144, 4736, 5188, 6216, 7104, 7782, 8288, 9079, 10376, 12432, 14208, 15564, 16576, 18158, 20752, 24864, 27237, 31128, 33152, 36316, 41504, 47989, 49728, 54474, 62256, 72632, 83008, 95978, 99456, 108948, 124512, 143967, 145264, 166016, 191956, 217896, 249024, 287934, 290528, 335923, 383912, 435792, 498048, 575868, 581056, 671846, 767824, 871584, 1007769, 1151736, 1162112, 1343692, 1535648, 1743168, 2015538, 2303472, 2687384, 3071296, 3486336, 4031076, 4606944, 5374768, 6142592, 8062152, 9213888, 10749536, 16124304, 18427776, 21499072, 32248608, 42998144, 64497216, 128994432]

約数ペア:

[(1, 128994432), (2, 64497216), (3, 42998144), (4, 32248608), (6, 21499072), (7, 18427776), (8, 16124304), (12, 10749536), (14, 9213888), (16, 8062152), (21, 6142592), (24, 5374768), (28, 4606944), (32, 4031076), (37, 3486336), (42, 3071296), (48, 2687384), (56, 2303472), (64, 2015538), (74, 1743168), (84, 1535648), (96, 1343692), (111, 1162112), (112, 1151736), (128, 1007769), (148, 871584), (168, 767824), (192, 671846), (222, 581056), (224, 575868), (259, 498048), (296, 435792), (336, 383912), (384, 335923), (444, 290528), (448, 287934), (518, 249024), (592, 217896), (672, 191956), (777, 166016), (888, 145264), (896, 143967), (1036, 124512), (1184, 108948), (1297, 99456), (1344, 95978), (1554, 83008), (1776, 72632), (2072, 62256), (2368, 54474), (2594, 49728), (2688, 47989), (3108, 41504), (3552, 36316), (3891, 33152), (4144, 31128), (4736, 27237), (5188, 24864), (6216, 20752), (7104, 18158), (7782, 16576), (8288, 15564), (9079, 14208), (10376, 12432)]