678380208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 1937875968

約数和(自身を除く): 1259495760

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 271, 363, 431, 484, 528, 542, 726, 813, 862, 968, 1084, 1293, 1452, 1626, 1724, 1936, 2168, 2586, 2904, 2981, 3252, 3448, 4336, 4741, 5172, 5808, 5962, 6504, 6896, 8943, 9482, 10344, 11924, 13008, 14223, 17886, 18964, 20688, 23848, 28446, 32791, 35772, 37928, 47696, 52151, 56892, 65582, 71544, 75856, 98373, 104302, 113784, 116801, 131164, 143088, 156453, 196746, 208604, 227568, 233602, 262328, 312906, 350403, 393492, 417208, 467204, 524656, 625812, 700806, 786984, 834416, 934408, 1251624, 1284811, 1401612, 1573968, 1868816, 2503248, 2569622, 2803224, 3854433, 5139244, 5606448, 7708866, 10278488, 14132921, 15417732, 20556976, 28265842, 30835464, 42398763, 56531684, 61670928, 84797526, 113063368, 169595052, 226126736, 339190104, 678380208]

約数ペア:

[(1, 678380208), (2, 339190104), (3, 226126736), (4, 169595052), (6, 113063368), (8, 84797526), (11, 61670928), (12, 56531684), (16, 42398763), (22, 30835464), (24, 28265842), (33, 20556976), (44, 15417732), (48, 14132921), (66, 10278488), (88, 7708866), (121, 5606448), (132, 5139244), (176, 3854433), (242, 2803224), (264, 2569622), (271, 2503248), (363, 1868816), (431, 1573968), (484, 1401612), (528, 1284811), (542, 1251624), (726, 934408), (813, 834416), (862, 786984), (968, 700806), (1084, 625812), (1293, 524656), (1452, 467204), (1626, 417208), (1724, 393492), (1936, 350403), (2168, 312906), (2586, 262328), (2904, 233602), (2981, 227568), (3252, 208604), (3448, 196746), (4336, 156453), (4741, 143088), (5172, 131164), (5808, 116801), (5962, 113784), (6504, 104302), (6896, 98373), (8943, 75856), (9482, 71544), (10344, 65582), (11924, 56892), (13008, 52151), (14223, 47696), (17886, 37928), (18964, 35772), (20688, 32791), (23848, 28446)]