8445228666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 19412852736

約数和(自身を除く): 10967624070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 613, 662, 991, 993, 1226, 1839, 1982, 1986, 2317, 2973, 3678, 4291, 4634, 5946, 6937, 6951, 8582, 12873, 13874, 13902, 20811, 25746, 41622, 202903, 328021, 405806, 607483, 608709, 656042, 984063, 1214966, 1217418, 1420321, 1822449, 1968126, 2296147, 2840642, 3644898, 4252381, 4260963, 4592294, 6888441, 8504762, 8521926, 12757143, 13776882, 25514286, 201076873, 402153746, 603230619, 1206461238, 1407538111, 2815076222, 4222614333, 8445228666]

約数ペア:

[(1, 8445228666), (2, 4222614333), (3, 2815076222), (6, 1407538111), (7, 1206461238), (14, 603230619), (21, 402153746), (42, 201076873), (331, 25514286), (613, 13776882), (662, 12757143), (991, 8521926), (993, 8504762), (1226, 6888441), (1839, 4592294), (1982, 4260963), (1986, 4252381), (2317, 3644898), (2973, 2840642), (3678, 2296147), (4291, 1968126), (4634, 1822449), (5946, 1420321), (6937, 1217418), (6951, 1214966), (8582, 984063), (12873, 656042), (13874, 608709), (13902, 607483), (20811, 405806), (25746, 328021), (41622, 202903)]