15728040708

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 37918003200

約数和(自身を除く): 22189962492

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 139, 141, 188, 278, 282, 417, 439, 457, 556, 564, 834, 878, 914, 1317, 1371, 1668, 1756, 1828, 2634, 2742, 5268, 5484, 6533, 13066, 19599, 20633, 21479, 26132, 39198, 41266, 42958, 61021, 61899, 63523, 64437, 78396, 82532, 85916, 122042, 123798, 127046, 128874, 183063, 190569, 200623, 244084, 247596, 254092, 257748, 366126, 381138, 401246, 601869, 732252, 762276, 802492, 1203738, 2407476, 2867987, 2985581, 5735974, 5971162, 8603961, 8956743, 9429281, 11471948, 11942324, 17207922, 17913486, 18858562, 27886597, 28287843, 34415844, 35826972, 37717124, 55773194, 56575686, 83659791, 111546388, 113151372, 167319582, 334639164, 1310670059, 2621340118, 3932010177, 5242680236, 7864020354, 15728040708]

約数ペア:

[(1, 15728040708), (2, 7864020354), (3, 5242680236), (4, 3932010177), (6, 2621340118), (12, 1310670059), (47, 334639164), (94, 167319582), (139, 113151372), (141, 111546388), (188, 83659791), (278, 56575686), (282, 55773194), (417, 37717124), (439, 35826972), (457, 34415844), (556, 28287843), (564, 27886597), (834, 18858562), (878, 17913486), (914, 17207922), (1317, 11942324), (1371, 11471948), (1668, 9429281), (1756, 8956743), (1828, 8603961), (2634, 5971162), (2742, 5735974), (5268, 2985581), (5484, 2867987), (6533, 2407476), (13066, 1203738), (19599, 802492), (20633, 762276), (21479, 732252), (26132, 601869), (39198, 401246), (41266, 381138), (42958, 366126), (61021, 257748), (61899, 254092), (63523, 247596), (64437, 244084), (78396, 200623), (82532, 190569), (85916, 183063), (122042, 128874), (123798, 127046)]