311350872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 946483200

約数和(自身を除く): 635132328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 103, 114, 133, 152, 168, 206, 228, 266, 309, 399, 412, 456, 532, 618, 721, 798, 824, 947, 1064, 1236, 1442, 1596, 1894, 1957, 2163, 2472, 2841, 2884, 3192, 3788, 3914, 4326, 5682, 5768, 5871, 6629, 7576, 7828, 8652, 11364, 11742, 13258, 13699, 15656, 17304, 17993, 19887, 22728, 23484, 26516, 27398, 35986, 39774, 41097, 46968, 53032, 53979, 54796, 71972, 79548, 82194, 97541, 107958, 109592, 125951, 143944, 159096, 164388, 195082, 215916, 251902, 292623, 328776, 377853, 390164, 431832, 503804, 585246, 682787, 755706, 780328, 1007608, 1170492, 1365574, 1511412, 1853279, 2048361, 2340984, 2731148, 3022824, 3706558, 4096722, 5462296, 5559837, 7413116, 8193444, 11119674, 12972953, 14826232, 16386888, 22239348, 25945906, 38918859, 44478696, 51891812, 77837718, 103783624, 155675436, 311350872]

約数ペア:

[(1, 311350872), (2, 155675436), (3, 103783624), (4, 77837718), (6, 51891812), (7, 44478696), (8, 38918859), (12, 25945906), (14, 22239348), (19, 16386888), (21, 14826232), (24, 12972953), (28, 11119674), (38, 8193444), (42, 7413116), (56, 5559837), (57, 5462296), (76, 4096722), (84, 3706558), (103, 3022824), (114, 2731148), (133, 2340984), (152, 2048361), (168, 1853279), (206, 1511412), (228, 1365574), (266, 1170492), (309, 1007608), (399, 780328), (412, 755706), (456, 682787), (532, 585246), (618, 503804), (721, 431832), (798, 390164), (824, 377853), (947, 328776), (1064, 292623), (1236, 251902), (1442, 215916), (1596, 195082), (1894, 164388), (1957, 159096), (2163, 143944), (2472, 125951), (2841, 109592), (2884, 107958), (3192, 97541), (3788, 82194), (3914, 79548), (4326, 71972), (5682, 54796), (5768, 53979), (5871, 53032), (6629, 46968), (7576, 41097), (7828, 39774), (8652, 35986), (11364, 27398), (11742, 26516), (13258, 23484), (13699, 22728), (15656, 19887), (17304, 17993)]