991087272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34499}}^1$

素因数の和:34540

約数の個数: 128

約数和(自身を含む): 3312000000

約数和(自身を除く): 2320912728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 9576, 14364, 28728, 34499, 68998, 103497, 137996, 206994, 241493, 275992, 310491, 413988, 482986, 620982, 655481, 724479, 827976, 931473, 965972, 1241964, 1310962, 1448958, 1862946, 1931944, 1966443, 2173437, 2483928, 2621924, 2897916, 3725892, 3932886, 4346874, 4588367, 5243848, 5795832, 5899329, 6520311, 7451784, 7865772, 8693748, 9176734, 11798658, 13040622, 13765101, 15731544, 17387496, 17697987, 18353468, 23597316, 26081244, 27530202, 35395974, 36706936, 41295303, 47194632, 52162488, 55060404, 70791948, 82590606, 110120808, 123885909, 141583896, 165181212, 247771818, 330362424, 495543636, 991087272]

約数ペア:

[(1, 991087272), (2, 495543636), (3, 330362424), (4, 247771818), (6, 165181212), (7, 141583896), (8, 123885909), (9, 110120808), (12, 82590606), (14, 70791948), (18, 55060404), (19, 52162488), (21, 47194632), (24, 41295303), (27, 36706936), (28, 35395974), (36, 27530202), (38, 26081244), (42, 23597316), (54, 18353468), (56, 17697987), (57, 17387496), (63, 15731544), (72, 13765101), (76, 13040622), (84, 11798658), (108, 9176734), (114, 8693748), (126, 7865772), (133, 7451784), (152, 6520311), (168, 5899329), (171, 5795832), (189, 5243848), (216, 4588367), (228, 4346874), (252, 3932886), (266, 3725892), (342, 2897916), (378, 2621924), (399, 2483928), (456, 2173437), (504, 1966443), (513, 1931944), (532, 1862946), (684, 1448958), (756, 1310962), (798, 1241964), (1026, 965972), (1064, 931473), (1197, 827976), (1368, 724479), (1512, 655481), (1596, 620982), (2052, 482986), (2394, 413988), (3192, 310491), (3591, 275992), (4104, 241493), (4788, 206994), (7182, 137996), (9576, 103497), (14364, 68998), (28728, 34499)]