661899056

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 120

約数和(自身を含む): 1624989744

約数和(自身を除く): 963090688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 101, 104, 112, 182, 196, 202, 208, 364, 392, 404, 637, 643, 707, 728, 784, 808, 1274, 1286, 1313, 1414, 1456, 1616, 2548, 2572, 2626, 2828, 4501, 4949, 5096, 5144, 5252, 5656, 8359, 9002, 9191, 9898, 10192, 10288, 10504, 11312, 16718, 18004, 18382, 19796, 21008, 31507, 33436, 36008, 36764, 39592, 58513, 63014, 64337, 64943, 66872, 72016, 73528, 79184, 117026, 126028, 128674, 129886, 133744, 147056, 234052, 252056, 257348, 259772, 409591, 454601, 468104, 504112, 514696, 519544, 819182, 844259, 909202, 936208, 1029392, 1039088, 1638364, 1688518, 1818404, 3182207, 3276728, 3377036, 3636808, 5909813, 6364414, 6553456, 6754072, 7273616, 11819626, 12728828, 13508144, 23639252, 25457656, 41368691, 47278504, 50915312, 82737382, 94557008, 165474764, 330949528, 661899056]

約数ペア:

[(1, 661899056), (2, 330949528), (4, 165474764), (7, 94557008), (8, 82737382), (13, 50915312), (14, 47278504), (16, 41368691), (26, 25457656), (28, 23639252), (49, 13508144), (52, 12728828), (56, 11819626), (91, 7273616), (98, 6754072), (101, 6553456), (104, 6364414), (112, 5909813), (182, 3636808), (196, 3377036), (202, 3276728), (208, 3182207), (364, 1818404), (392, 1688518), (404, 1638364), (637, 1039088), (643, 1029392), (707, 936208), (728, 909202), (784, 844259), (808, 819182), (1274, 519544), (1286, 514696), (1313, 504112), (1414, 468104), (1456, 454601), (1616, 409591), (2548, 259772), (2572, 257348), (2626, 252056), (2828, 234052), (4501, 147056), (4949, 133744), (5096, 129886), (5144, 128674), (5252, 126028), (5656, 117026), (8359, 79184), (9002, 73528), (9191, 72016), (9898, 66872), (10192, 64943), (10288, 64337), (10504, 63014), (11312, 58513), (16718, 39592), (18004, 36764), (18382, 36008), (19796, 33436), (21008, 31507)]