661825008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 2104240320

約数和(自身を除く): 1442415312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 73, 78, 87, 104, 116, 117, 144, 146, 156, 167, 174, 208, 219, 232, 234, 261, 292, 312, 334, 348, 377, 438, 464, 468, 501, 522, 584, 624, 657, 668, 696, 754, 876, 936, 949, 1002, 1044, 1131, 1168, 1314, 1336, 1392, 1503, 1508, 1752, 1872, 1898, 2004, 2088, 2117, 2171, 2262, 2628, 2672, 2847, 3006, 3016, 3393, 3504, 3796, 4008, 4176, 4234, 4342, 4524, 4843, 5256, 5694, 6012, 6032, 6351, 6513, 6786, 7592, 8016, 8468, 8541, 8684, 9048, 9686, 10512, 11388, 12024, 12191, 12702, 13026, 13572, 14529, 15184, 16936, 17082, 17368, 18096, 19053, 19372, 19539, 22776, 24048, 24382, 25404, 26052, 27144, 27521, 29058, 33872, 34164, 34736, 36573, 38106, 38744, 39078, 43587, 45552, 48764, 50808, 52104, 54288, 55042, 58116, 62959, 68328, 73146, 76212, 77488, 78156, 82563, 87174, 97528, 101616, 104208, 109719, 110084, 116232, 125918, 136656, 146292, 152424, 156312, 158483, 165126, 174348, 188877, 195056, 219438, 220168, 232464, 247689, 251836, 292584, 304848, 312624, 316966, 330252, 348696, 353539, 377754, 438876, 440336, 475449, 495378, 503672, 566631, 585168, 633932, 660504, 697392, 707078, 755508, 877752, 950898, 990756, 1007344, 1060617, 1133262, 1267864, 1321008, 1414156, 1426347, 1511016, 1755504, 1901796, 1981512, 2121234, 2266524, 2535728, 2828312, 2852694, 3022032, 3181851, 3803592, 3963024, 4242468, 4533048, 4596007, 5656624, 5705388, 6363702, 7607184, 8484936, 9066096, 9192014, 11410776, 12727404, 13788021, 16969872, 18384028, 22821552, 25454808, 27576042, 36768056, 41364063, 50909616, 55152084, 73536112, 82728126, 110304168, 165456252, 220608336, 330912504, 661825008]

約数ペア:

[(1, 661825008), (2, 330912504), (3, 220608336), (4, 165456252), (6, 110304168), (8, 82728126), (9, 73536112), (12, 55152084), (13, 50909616), (16, 41364063), (18, 36768056), (24, 27576042), (26, 25454808), (29, 22821552), (36, 18384028), (39, 16969872), (48, 13788021), (52, 12727404), (58, 11410776), (72, 9192014), (73, 9066096), (78, 8484936), (87, 7607184), (104, 6363702), (116, 5705388), (117, 5656624), (144, 4596007), (146, 4533048), (156, 4242468), (167, 3963024), (174, 3803592), (208, 3181851), (219, 3022032), (232, 2852694), (234, 2828312), (261, 2535728), (292, 2266524), (312, 2121234), (334, 1981512), (348, 1901796), (377, 1755504), (438, 1511016), (464, 1426347), (468, 1414156), (501, 1321008), (522, 1267864), (584, 1133262), (624, 1060617), (657, 1007344), (668, 990756), (696, 950898), (754, 877752), (876, 755508), (936, 707078), (949, 697392), (1002, 660504), (1044, 633932), (1131, 585168), (1168, 566631), (1314, 503672), (1336, 495378), (1392, 475449), (1503, 440336), (1508, 438876), (1752, 377754), (1872, 353539), (1898, 348696), (2004, 330252), (2088, 316966), (2117, 312624), (2171, 304848), (2262, 292584), (2628, 251836), (2672, 247689), (2847, 232464), (3006, 220168), (3016, 219438), (3393, 195056), (3504, 188877), (3796, 174348), (4008, 165126), (4176, 158483), (4234, 156312), (4342, 152424), (4524, 146292), (4843, 136656), (5256, 125918), (5694, 116232), (6012, 110084), (6032, 109719), (6351, 104208), (6513, 101616), (6786, 97528), (7592, 87174), (8016, 82563), (8468, 78156), (8541, 77488), (8684, 76212), (9048, 73146), (9686, 68328), (10512, 62959), (11388, 58116), (12024, 55042), (12191, 54288), (12702, 52104), (13026, 50808), (13572, 48764), (14529, 45552), (15184, 43587), (16936, 39078), (17082, 38744), (17368, 38106), (18096, 36573), (19053, 34736), (19372, 34164), (19539, 33872), (22776, 29058), (24048, 27521), (24382, 27144), (25404, 26052)]