212848128

素因数分解:

$2^9\times 3^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 640807200

約数和(自身を除く): 427959072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 89, 96, 108, 128, 144, 173, 178, 192, 216, 256, 267, 288, 346, 356, 384, 432, 512, 519, 534, 576, 692, 712, 768, 801, 864, 1038, 1068, 1152, 1384, 1424, 1536, 1557, 1602, 1728, 2076, 2136, 2304, 2403, 2768, 2848, 3114, 3204, 3456, 4152, 4272, 4608, 4671, 4806, 5536, 5696, 6228, 6408, 6912, 8304, 8544, 9342, 9612, 11072, 11392, 12456, 12816, 13824, 15397, 16608, 17088, 18684, 19224, 22144, 22784, 24912, 25632, 30794, 33216, 34176, 37368, 38448, 44288, 45568, 46191, 49824, 51264, 61588, 66432, 68352, 74736, 76896, 88576, 92382, 99648, 102528, 123176, 132864, 136704, 138573, 149472, 153792, 184764, 199296, 205056, 246352, 265728, 277146, 298944, 307584, 369528, 398592, 410112, 415719, 492704, 554292, 597888, 615168, 739056, 797184, 831438, 985408, 1108584, 1195776, 1230336, 1478112, 1662876, 1970816, 2217168, 2391552, 2956224, 3325752, 3941632, 4434336, 5912448, 6651504, 7883264, 8868672, 11824896, 13303008, 17737344, 23649792, 26606016, 35474688, 53212032, 70949376, 106424064, 212848128]

約数ペア:

[(1, 212848128), (2, 106424064), (3, 70949376), (4, 53212032), (6, 35474688), (8, 26606016), (9, 23649792), (12, 17737344), (16, 13303008), (18, 11824896), (24, 8868672), (27, 7883264), (32, 6651504), (36, 5912448), (48, 4434336), (54, 3941632), (64, 3325752), (72, 2956224), (89, 2391552), (96, 2217168), (108, 1970816), (128, 1662876), (144, 1478112), (173, 1230336), (178, 1195776), (192, 1108584), (216, 985408), (256, 831438), (267, 797184), (288, 739056), (346, 615168), (356, 597888), (384, 554292), (432, 492704), (512, 415719), (519, 410112), (534, 398592), (576, 369528), (692, 307584), (712, 298944), (768, 277146), (801, 265728), (864, 246352), (1038, 205056), (1068, 199296), (1152, 184764), (1384, 153792), (1424, 149472), (1536, 138573), (1557, 136704), (1602, 132864), (1728, 123176), (2076, 102528), (2136, 99648), (2304, 92382), (2403, 88576), (2768, 76896), (2848, 74736), (3114, 68352), (3204, 66432), (3456, 61588), (4152, 51264), (4272, 49824), (4608, 46191), (4671, 45568), (4806, 44288), (5536, 38448), (5696, 37368), (6228, 34176), (6408, 33216), (6912, 30794), (8304, 25632), (8544, 24912), (9342, 22784), (9612, 22144), (11072, 19224), (11392, 18684), (12456, 17088), (12816, 16608), (13824, 15397)]