220666368

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 650333376

約数和(自身を除く): 429667008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 128, 129, 156, 172, 192, 208, 256, 257, 258, 312, 344, 384, 416, 512, 514, 516, 559, 624, 688, 768, 771, 832, 1028, 1032, 1118, 1248, 1376, 1536, 1542, 1664, 1677, 2056, 2064, 2236, 2496, 2752, 3084, 3328, 3341, 3354, 4112, 4128, 4472, 4992, 5504, 6168, 6656, 6682, 6708, 8224, 8256, 8944, 9984, 10023, 11008, 11051, 12336, 13364, 13416, 16448, 16512, 17888, 19968, 20046, 22016, 22102, 24672, 26728, 26832, 32896, 33024, 33153, 35776, 40092, 44204, 49344, 53456, 53664, 65792, 66048, 66306, 71552, 80184, 88408, 98688, 106912, 107328, 131584, 132612, 143104, 143663, 160368, 176816, 197376, 213824, 214656, 265224, 286208, 287326, 320736, 353632, 394752, 427648, 429312, 430989, 530448, 574652, 641472, 707264, 855296, 858624, 861978, 1060896, 1149304, 1282944, 1414528, 1710592, 1723956, 2121792, 2298608, 2565888, 2829056, 3447912, 4243584, 4597216, 5131776, 5658112, 6895824, 8487168, 9194432, 13791648, 16974336, 18388864, 27583296, 36777728, 55166592, 73555456, 110333184, 220666368]

約数ペア:

[(1, 220666368), (2, 110333184), (3, 73555456), (4, 55166592), (6, 36777728), (8, 27583296), (12, 18388864), (13, 16974336), (16, 13791648), (24, 9194432), (26, 8487168), (32, 6895824), (39, 5658112), (43, 5131776), (48, 4597216), (52, 4243584), (64, 3447912), (78, 2829056), (86, 2565888), (96, 2298608), (104, 2121792), (128, 1723956), (129, 1710592), (156, 1414528), (172, 1282944), (192, 1149304), (208, 1060896), (256, 861978), (257, 858624), (258, 855296), (312, 707264), (344, 641472), (384, 574652), (416, 530448), (512, 430989), (514, 429312), (516, 427648), (559, 394752), (624, 353632), (688, 320736), (768, 287326), (771, 286208), (832, 265224), (1028, 214656), (1032, 213824), (1118, 197376), (1248, 176816), (1376, 160368), (1536, 143663), (1542, 143104), (1664, 132612), (1677, 131584), (2056, 107328), (2064, 106912), (2236, 98688), (2496, 88408), (2752, 80184), (3084, 71552), (3328, 66306), (3341, 66048), (3354, 65792), (4112, 53664), (4128, 53456), (4472, 49344), (4992, 44204), (5504, 40092), (6168, 35776), (6656, 33153), (6682, 33024), (6708, 32896), (8224, 26832), (8256, 26728), (8944, 24672), (9984, 22102), (10023, 22016), (11008, 20046), (11051, 19968), (12336, 17888), (13364, 16512), (13416, 16448)]