1988891607552

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:1215

約数の個数: 320

約数和(自身を含む): 5521395179520

約数和(自身を除く): 3532503571968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 241, 248, 256, 263, 372, 384, 482, 496, 512, 526, 659, 723, 744, 768, 789, 964, 992, 1052, 1318, 1446, 1488, 1536, 1578, 1928, 1977, 1984, 2104, 2636, 2892, 2976, 3156, 3856, 3954, 3968, 4208, 5272, 5784, 5952, 6312, 7471, 7712, 7908, 7936, 8153, 8416, 10544, 11568, 11904, 12624, 14942, 15424, 15816, 15872, 16306, 16832, 20429, 21088, 22413, 23136, 23808, 24459, 25248, 29884, 30848, 31632, 32612, 33664, 40858, 42176, 44826, 46272, 47616, 48918, 50496, 59768, 61287, 61696, 63264, 63383, 65224, 67328, 81716, 84352, 89652, 92544, 97836, 100992, 119536, 122574, 123392, 126528, 126766, 130448, 134656, 158819, 163432, 168704, 173317, 179304, 185088, 190149, 195672, 201984, 239072, 245148, 253056, 253532, 260896, 317638, 326864, 337408, 346634, 358608, 370176, 380298, 391344, 403968, 476457, 478144, 490296, 506112, 507064, 519951, 521792, 635276, 653728, 693268, 717216, 760596, 782688, 952914, 956288, 980592, 1012224, 1014128, 1039902, 1043584, 1270552, 1307456, 1386536, 1434432, 1521192, 1565376, 1905828, 1912576, 1961184, 1964873, 2028256, 2079804, 2087168, 2541104, 2614912, 2773072, 2868864, 3042384, 3130752, 3811656, 3825152, 3922368, 3929746, 4056512, 4159608, 4174336, 4923389, 5082208, 5229824, 5372827, 5546144, 5737728, 5894619, 6084768, 6261504, 7623312, 7844736, 7859492, 8113024, 8319216, 9846778, 10164416, 10459648, 10745654, 11092288, 11475456, 11789238, 12169536, 12523008, 14770167, 15246624, 15689472, 15718984, 16118481, 16226048, 16638432, 19693556, 20328832, 21491308, 22184576, 23578476, 24339072, 29540334, 30493248, 31378944, 31437968, 32236962, 32452096, 33276864, 39387112, 40657664, 41769397, 42982616, 44369152, 47156952, 48678144, 59080668, 60986496, 62875936, 64473924, 66553728, 78774224, 81315328, 83538794, 85965232, 88738304, 94313904, 97356288, 118161336, 121972992, 125308191, 125751872, 128947848, 133107456, 157548448, 167077588, 171930464, 188627808, 236322672, 243945984, 250616382, 251503744, 257895696, 266214912, 315096896, 334155176, 343860928, 377255616, 472645344, 501232764, 503007488, 515791392, 630193792, 668310352, 687721856, 754511232, 945290688, 1002465528, 1006014976, 1031582784, 1260387584, 1294851307, 1336620704, 1375443712, 1509022464, 1890581376, 2004931056, 2063165568, 2520775168, 2589702614, 2673241408, 2750887424, 3018044928, 3781162752, 3884553921, 4009862112, 4126331136, 5179405228, 5346482816, 7562325504, 7769107842, 8019724224, 8252662272, 10358810456, 10692965632, 15538215684, 16039448448, 20717620912, 21385931264, 31076431368, 32078896896, 41435241824, 62152862736, 64157793792, 82870483648, 124305725472, 165740967296, 248611450944, 331481934592, 497222901888, 662963869184, 994445803776, 1988891607552]

約数ペア:

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