647942022

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{881}}^1$

素因数の和:1358

約数の個数: 96

約数和(自身を含む): 1733659200

約数和(自身を除く): 1085717178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 449, 546, 819, 881, 898, 1347, 1638, 1762, 2643, 2694, 3143, 4041, 5286, 5837, 6167, 6286, 7929, 8082, 9429, 11453, 11674, 12334, 15858, 17511, 18501, 18858, 22906, 28287, 34359, 35022, 37002, 40859, 52533, 55503, 56574, 68718, 80171, 81718, 103077, 105066, 111006, 122577, 160342, 206154, 240513, 245154, 367731, 395569, 481026, 721539, 735462, 791138, 1186707, 1443078, 2373414, 2768983, 3560121, 5142397, 5537966, 7120242, 8306949, 10284794, 15427191, 16613898, 24920847, 30854382, 35996779, 46281573, 49841694, 71993558, 92563146, 107990337, 215980674, 323971011, 647942022]

約数ペア:

[(1, 647942022), (2, 323971011), (3, 215980674), (6, 107990337), (7, 92563146), (9, 71993558), (13, 49841694), (14, 46281573), (18, 35996779), (21, 30854382), (26, 24920847), (39, 16613898), (42, 15427191), (63, 10284794), (78, 8306949), (91, 7120242), (117, 5537966), (126, 5142397), (182, 3560121), (234, 2768983), (273, 2373414), (449, 1443078), (546, 1186707), (819, 791138), (881, 735462), (898, 721539), (1347, 481026), (1638, 395569), (1762, 367731), (2643, 245154), (2694, 240513), (3143, 206154), (4041, 160342), (5286, 122577), (5837, 111006), (6167, 105066), (6286, 103077), (7929, 81718), (8082, 80171), (9429, 68718), (11453, 56574), (11674, 55503), (12334, 52533), (15858, 40859), (17511, 37002), (18501, 35022), (18858, 34359), (22906, 28287)]