128471184

素因数分解:

$2^4\times 3^5\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 376975872

約数和(自身を除く): 248504688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 173, 191, 216, 243, 324, 346, 382, 432, 486, 519, 573, 648, 692, 764, 972, 1038, 1146, 1296, 1384, 1528, 1557, 1719, 1944, 2076, 2292, 2768, 3056, 3114, 3438, 3888, 4152, 4584, 4671, 5157, 6228, 6876, 8304, 9168, 9342, 10314, 12456, 13752, 14013, 15471, 18684, 20628, 24912, 27504, 28026, 30942, 33043, 37368, 41256, 42039, 46413, 56052, 61884, 66086, 74736, 82512, 84078, 92826, 99129, 112104, 123768, 132172, 168156, 185652, 198258, 224208, 247536, 264344, 297387, 336312, 371304, 396516, 528688, 594774, 672624, 742608, 793032, 892161, 1189548, 1586064, 1784322, 2379096, 2676483, 3568644, 4758192, 5352966, 7137288, 8029449, 10705932, 14274576, 16058898, 21411864, 32117796, 42823728, 64235592, 128471184]

約数ペア:

[(1, 128471184), (2, 64235592), (3, 42823728), (4, 32117796), (6, 21411864), (8, 16058898), (9, 14274576), (12, 10705932), (16, 8029449), (18, 7137288), (24, 5352966), (27, 4758192), (36, 3568644), (48, 2676483), (54, 2379096), (72, 1784322), (81, 1586064), (108, 1189548), (144, 892161), (162, 793032), (173, 742608), (191, 672624), (216, 594774), (243, 528688), (324, 396516), (346, 371304), (382, 336312), (432, 297387), (486, 264344), (519, 247536), (573, 224208), (648, 198258), (692, 185652), (764, 168156), (972, 132172), (1038, 123768), (1146, 112104), (1296, 99129), (1384, 92826), (1528, 84078), (1557, 82512), (1719, 74736), (1944, 66086), (2076, 61884), (2292, 56052), (2768, 46413), (3056, 42039), (3114, 41256), (3438, 37368), (3888, 33043), (4152, 30942), (4584, 28026), (4671, 27504), (5157, 24912), (6228, 20628), (6876, 18684), (8304, 15471), (9168, 14013), (9342, 13752), (10314, 12456)]