666520445808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1031561}}^1$

素因数の和:1032223

約数の個数: 120

約数和(自身を含む): 2135135280096

約数和(自身を除く): 1468614834288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 641, 1008, 1282, 1923, 2564, 3846, 4487, 5128, 5769, 7692, 8974, 10256, 11538, 13461, 15384, 17948, 23076, 26922, 30768, 35896, 40383, 46152, 53844, 71792, 80766, 92304, 107688, 161532, 215376, 323064, 646128, 1031561, 2063122, 3094683, 4126244, 6189366, 7220927, 8252488, 9284049, 12378732, 14441854, 16504976, 18568098, 21662781, 24757464, 28883708, 37136196, 43325562, 49514928, 57767416, 64988343, 74272392, 86651124, 115534832, 129976686, 148544784, 173302248, 259953372, 346604496, 519906744, 661230601, 1039813488, 1322461202, 1983691803, 2644922404, 3967383606, 4628614207, 5289844808, 5951075409, 7934767212, 9257228414, 10579689616, 11902150818, 13885842621, 15869534424, 18514456828, 23804301636, 27771685242, 31739068848, 37028913656, 41657527863, 47608603272, 55543370484, 74057827312, 83315055726, 95217206544, 111086740968, 166630111452, 222173481936, 333260222904, 666520445808]

約数ペア:

[(1, 666520445808), (2, 333260222904), (3, 222173481936), (4, 166630111452), (6, 111086740968), (7, 95217206544), (8, 83315055726), (9, 74057827312), (12, 55543370484), (14, 47608603272), (16, 41657527863), (18, 37028913656), (21, 31739068848), (24, 27771685242), (28, 23804301636), (36, 18514456828), (42, 15869534424), (48, 13885842621), (56, 11902150818), (63, 10579689616), (72, 9257228414), (84, 7934767212), (112, 5951075409), (126, 5289844808), (144, 4628614207), (168, 3967383606), (252, 2644922404), (336, 1983691803), (504, 1322461202), (641, 1039813488), (1008, 661230601), (1282, 519906744), (1923, 346604496), (2564, 259953372), (3846, 173302248), (4487, 148544784), (5128, 129976686), (5769, 115534832), (7692, 86651124), (8974, 74272392), (10256, 64988343), (11538, 57767416), (13461, 49514928), (15384, 43325562), (17948, 37136196), (23076, 28883708), (26922, 24757464), (30768, 21662781), (35896, 18568098), (40383, 16504976), (46152, 14441854), (53844, 12378732), (71792, 9284049), (80766, 8252488), (92304, 7220927), (107688, 6189366), (161532, 4126244), (215376, 3094683), (323064, 2063122), (646128, 1031561)]