645967656

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 128

約数和(自身を含む): 1847750400

約数和(自身を除く): 1201782744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 73, 108, 142, 146, 213, 216, 219, 284, 292, 426, 438, 568, 577, 584, 639, 657, 852, 876, 1154, 1278, 1314, 1704, 1731, 1752, 1917, 1971, 2308, 2556, 2628, 3462, 3834, 3942, 4616, 5112, 5183, 5193, 5256, 6924, 7668, 7884, 10366, 10386, 13848, 15336, 15549, 15579, 15768, 20732, 20772, 31098, 31158, 40967, 41464, 41544, 42121, 46647, 62196, 62316, 81934, 84242, 93294, 122901, 124392, 124632, 126363, 139941, 163868, 168484, 186588, 245802, 252726, 279882, 327736, 336968, 368703, 373176, 379089, 491604, 505452, 559764, 737406, 758178, 983208, 1010904, 1106109, 1119528, 1137267, 1474812, 1516356, 2212218, 2274534, 2949624, 2990591, 3032712, 4424436, 4549068, 5981182, 8848872, 8971773, 9098136, 11962364, 17943546, 23924728, 26915319, 35887092, 53830638, 71774184, 80745957, 107661276, 161491914, 215322552, 322983828, 645967656]

約数ペア:

[(1, 645967656), (2, 322983828), (3, 215322552), (4, 161491914), (6, 107661276), (8, 80745957), (9, 71774184), (12, 53830638), (18, 35887092), (24, 26915319), (27, 23924728), (36, 17943546), (54, 11962364), (71, 9098136), (72, 8971773), (73, 8848872), (108, 5981182), (142, 4549068), (146, 4424436), (213, 3032712), (216, 2990591), (219, 2949624), (284, 2274534), (292, 2212218), (426, 1516356), (438, 1474812), (568, 1137267), (577, 1119528), (584, 1106109), (639, 1010904), (657, 983208), (852, 758178), (876, 737406), (1154, 559764), (1278, 505452), (1314, 491604), (1704, 379089), (1731, 373176), (1752, 368703), (1917, 336968), (1971, 327736), (2308, 279882), (2556, 252726), (2628, 245802), (3462, 186588), (3834, 168484), (3942, 163868), (4616, 139941), (5112, 126363), (5183, 124632), (5193, 124392), (5256, 122901), (6924, 93294), (7668, 84242), (7884, 81934), (10366, 62316), (10386, 62196), (13848, 46647), (15336, 42121), (15549, 41544), (15579, 41464), (15768, 40967), (20732, 31158), (20772, 31098)]