128469888

素因数分解:

$2^7\times 3^4\times {\mathrm{12391}}^1$

素因数の和:12417

約数の個数: 80

約数和(自身を含む): 382355160

約数和(自身を除く): 253885272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 12391, 24782, 37173, 49564, 74346, 99128, 111519, 148692, 198256, 223038, 297384, 334557, 396512, 446076, 594768, 669114, 793024, 892152, 1003671, 1189536, 1338228, 1586048, 1784304, 2007342, 2379072, 2676456, 3568608, 4014684, 4758144, 5352912, 7137216, 8029368, 10705824, 14274432, 16058736, 21411648, 32117472, 42823296, 64234944, 128469888]

約数ペア:

[(1, 128469888), (2, 64234944), (3, 42823296), (4, 32117472), (6, 21411648), (8, 16058736), (9, 14274432), (12, 10705824), (16, 8029368), (18, 7137216), (24, 5352912), (27, 4758144), (32, 4014684), (36, 3568608), (48, 2676456), (54, 2379072), (64, 2007342), (72, 1784304), (81, 1586048), (96, 1338228), (108, 1189536), (128, 1003671), (144, 892152), (162, 793024), (192, 669114), (216, 594768), (288, 446076), (324, 396512), (384, 334557), (432, 297384), (576, 223038), (648, 198256), (864, 148692), (1152, 111519), (1296, 99128), (1728, 74346), (2592, 49564), (3456, 37173), (5184, 24782), (10368, 12391)]