691712604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{3943}}^1$

素因数の和:4407

約数の個数: 72

約数和(自身を含む): 1912240512

約数和(自身を除く): 1220527908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 443, 886, 1329, 1772, 2658, 3943, 3987, 4873, 5316, 7886, 7974, 9746, 11829, 14619, 15772, 15948, 19492, 23658, 29238, 35487, 43373, 43857, 47316, 58476, 70974, 86746, 87714, 130119, 141948, 173492, 175428, 260238, 390357, 520476, 780714, 1561428, 1746749, 3493498, 5240247, 6986996, 10480494, 15720741, 19214239, 20960988, 31441482, 38428478, 57642717, 62882964, 76856956, 115285434, 172928151, 230570868, 345856302, 691712604]

約数ペア:

[(1, 691712604), (2, 345856302), (3, 230570868), (4, 172928151), (6, 115285434), (9, 76856956), (11, 62882964), (12, 57642717), (18, 38428478), (22, 31441482), (33, 20960988), (36, 19214239), (44, 15720741), (66, 10480494), (99, 6986996), (132, 5240247), (198, 3493498), (396, 1746749), (443, 1561428), (886, 780714), (1329, 520476), (1772, 390357), (2658, 260238), (3943, 175428), (3987, 173492), (4873, 141948), (5316, 130119), (7886, 87714), (7974, 86746), (9746, 70974), (11829, 58476), (14619, 47316), (15772, 43857), (15948, 43373), (19492, 35487), (23658, 29238)]