21146943945584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{5981851}}^1$

素因数の和:5982234

約数の個数: 80

約数和(自身を含む): 44580637344096

約数和(自身を除く): 23433693398512

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 317, 328, 634, 656, 697, 1268, 1394, 2536, 2788, 5072, 5389, 5576, 10778, 11152, 12997, 21556, 25994, 43112, 51988, 86224, 103976, 207952, 220949, 441898, 883796, 1767592, 3535184, 5981851, 11963702, 23927404, 47854808, 95709616, 101691467, 203382934, 245255891, 406765868, 490511782, 813531736, 981023564, 1627063472, 1896246767, 1962047128, 3792493534, 3924094256, 4169350147, 7584987068, 8338700294, 15169974136, 16677400588, 30339948272, 32236195039, 33354801176, 64472390078, 66709602352, 77746117447, 128944780156, 155492234894, 257889560312, 310984469788, 515779120624, 621968939576, 1243937879152, 1321683996599, 2643367993198, 5286735986396, 10573471972792, 21146943945584]

約数ペア:

[(1, 21146943945584), (2, 10573471972792), (4, 5286735986396), (8, 2643367993198), (16, 1321683996599), (17, 1243937879152), (34, 621968939576), (41, 515779120624), (68, 310984469788), (82, 257889560312), (136, 155492234894), (164, 128944780156), (272, 77746117447), (317, 66709602352), (328, 64472390078), (634, 33354801176), (656, 32236195039), (697, 30339948272), (1268, 16677400588), (1394, 15169974136), (2536, 8338700294), (2788, 7584987068), (5072, 4169350147), (5389, 3924094256), (5576, 3792493534), (10778, 1962047128), (11152, 1896246767), (12997, 1627063472), (21556, 981023564), (25994, 813531736), (43112, 490511782), (51988, 406765868), (86224, 245255891), (103976, 203382934), (207952, 101691467), (220949, 95709616), (441898, 47854808), (883796, 23927404), (1767592, 11963702), (3535184, 5981851)]