256465576864

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{94009}}^1$

素因数の和:94686

約数の個数: 96

約数和(自身を含む): 608372553600

約数和(自身を除く): 351906976736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 641, 1064, 1282, 2128, 2564, 4256, 4487, 5128, 8974, 10256, 12179, 17948, 20512, 24358, 35896, 48716, 71792, 85253, 94009, 97432, 143584, 170506, 188018, 194864, 341012, 376036, 389728, 658063, 682024, 752072, 1316126, 1364048, 1504144, 1786171, 2632252, 2728096, 3008288, 3572342, 5264504, 7144684, 10529008, 12503197, 14289368, 21058016, 25006394, 28578736, 50012788, 57157472, 60259769, 100025576, 120519538, 200051152, 241039076, 400102304, 421818383, 482078152, 843636766, 964156304, 1144935611, 1687273532, 1928312608, 2289871222, 3374547064, 4579742444, 6749094128, 8014549277, 9159484888, 13498188256, 16029098554, 18318969776, 32058197108, 36637939552, 64116394216, 128232788432, 256465576864]

約数ペア:

[(1, 256465576864), (2, 128232788432), (4, 64116394216), (7, 36637939552), (8, 32058197108), (14, 18318969776), (16, 16029098554), (19, 13498188256), (28, 9159484888), (32, 8014549277), (38, 6749094128), (56, 4579742444), (76, 3374547064), (112, 2289871222), (133, 1928312608), (152, 1687273532), (224, 1144935611), (266, 964156304), (304, 843636766), (532, 482078152), (608, 421818383), (641, 400102304), (1064, 241039076), (1282, 200051152), (2128, 120519538), (2564, 100025576), (4256, 60259769), (4487, 57157472), (5128, 50012788), (8974, 28578736), (10256, 25006394), (12179, 21058016), (17948, 14289368), (20512, 12503197), (24358, 10529008), (35896, 7144684), (48716, 5264504), (71792, 3572342), (85253, 3008288), (94009, 2728096), (97432, 2632252), (143584, 1786171), (170506, 1504144), (188018, 1364048), (194864, 1316126), (341012, 752072), (376036, 682024), (389728, 658063)]