311937684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 785756160

約数和(自身を除く): 473818476

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 139, 141, 173, 188, 276, 278, 282, 346, 417, 519, 556, 564, 692, 834, 1038, 1081, 1668, 2076, 2162, 3197, 3243, 3979, 4324, 6394, 6486, 6533, 7958, 8131, 9591, 11937, 12788, 12972, 13066, 15916, 16262, 19182, 19599, 23874, 24047, 24393, 26132, 32524, 38364, 39198, 47748, 48094, 48786, 72141, 78396, 96188, 97572, 144282, 150259, 187013, 288564, 300518, 374026, 450777, 553081, 561039, 601036, 748052, 901554, 1106162, 1122078, 1130209, 1659243, 1803108, 2212324, 2244156, 2260418, 3318486, 3390627, 4520836, 6636972, 6781254, 13562508, 25994807, 51989614, 77984421, 103979228, 155968842, 311937684]

約数ペア:

[(1, 311937684), (2, 155968842), (3, 103979228), (4, 77984421), (6, 51989614), (12, 25994807), (23, 13562508), (46, 6781254), (47, 6636972), (69, 4520836), (92, 3390627), (94, 3318486), (138, 2260418), (139, 2244156), (141, 2212324), (173, 1803108), (188, 1659243), (276, 1130209), (278, 1122078), (282, 1106162), (346, 901554), (417, 748052), (519, 601036), (556, 561039), (564, 553081), (692, 450777), (834, 374026), (1038, 300518), (1081, 288564), (1668, 187013), (2076, 150259), (2162, 144282), (3197, 97572), (3243, 96188), (3979, 78396), (4324, 72141), (6394, 48786), (6486, 48094), (6533, 47748), (7958, 39198), (8131, 38364), (9591, 32524), (11937, 26132), (12788, 24393), (12972, 24047), (13066, 23874), (15916, 19599), (16262, 19182)]