688655440116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2025767}}^1$

素因数の和:2025874

約数の個数: 144

約数和(自身を含む): 2123653109760

約数和(自身を除く): 1434997669644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 399, 426, 497, 532, 639, 684, 798, 852, 994, 1197, 1278, 1349, 1491, 1596, 1988, 2394, 2556, 2698, 2982, 4047, 4473, 4788, 5396, 5964, 8094, 8946, 9443, 12141, 16188, 17892, 18886, 24282, 28329, 37772, 48564, 56658, 84987, 113316, 169974, 339948, 2025767, 4051534, 6077301, 8103068, 12154602, 14180369, 18231903, 24309204, 28360738, 36463806, 38489573, 42541107, 56721476, 72927612, 76979146, 85082214, 115468719, 127623321, 143829457, 153958292, 170164428, 230937438, 255246642, 269427011, 287658914, 346406157, 431488371, 461874876, 510493284, 538854022, 575317828, 692812314, 808281033, 862976742, 1006806199, 1077708044, 1294465113, 1385624628, 1616562066, 1725953484, 2013612398, 2424843099, 2588930226, 2732759683, 3020418597, 3233124132, 4027224796, 4849686198, 5177860452, 5465519366, 6040837194, 8198279049, 9061255791, 9699372396, 10931038732, 12081674388, 16396558098, 18122511582, 19129317781, 24594837147, 32793116196, 36245023164, 38258635562, 49189674294, 57387953343, 76517271124, 98379348588, 114775906686, 172163860029, 229551813372, 344327720058, 688655440116]

約数ペア:

[(1, 688655440116), (2, 344327720058), (3, 229551813372), (4, 172163860029), (6, 114775906686), (7, 98379348588), (9, 76517271124), (12, 57387953343), (14, 49189674294), (18, 38258635562), (19, 36245023164), (21, 32793116196), (28, 24594837147), (36, 19129317781), (38, 18122511582), (42, 16396558098), (57, 12081674388), (63, 10931038732), (71, 9699372396), (76, 9061255791), (84, 8198279049), (114, 6040837194), (126, 5465519366), (133, 5177860452), (142, 4849686198), (171, 4027224796), (213, 3233124132), (228, 3020418597), (252, 2732759683), (266, 2588930226), (284, 2424843099), (342, 2013612398), (399, 1725953484), (426, 1616562066), (497, 1385624628), (532, 1294465113), (639, 1077708044), (684, 1006806199), (798, 862976742), (852, 808281033), (994, 692812314), (1197, 575317828), (1278, 538854022), (1349, 510493284), (1491, 461874876), (1596, 431488371), (1988, 346406157), (2394, 287658914), (2556, 269427011), (2698, 255246642), (2982, 230937438), (4047, 170164428), (4473, 153958292), (4788, 143829457), (5396, 127623321), (5964, 115468719), (8094, 85082214), (8946, 76979146), (9443, 72927612), (12141, 56721476), (16188, 42541107), (17892, 38489573), (18886, 36463806), (24282, 28360738), (28329, 24309204), (37772, 18231903), (48564, 14180369), (56658, 12154602), (84987, 8103068), (113316, 6077301), (169974, 4051534), (339948, 2025767)]