642735777712

素因数分解:

$2^4\times 7^2\times {\mathrm{463}}^1\times {\mathrm{1301}}^1\times {\mathrm{1361}}^1$

素因数の和:3147

約数の個数: 120

約数和(自身を含む): 1453927067712

約数和(自身を除く): 811191290000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 463, 784, 926, 1301, 1361, 1852, 2602, 2722, 3241, 3704, 5204, 5444, 6482, 7408, 9107, 9527, 10408, 10888, 12964, 18214, 19054, 20816, 21776, 22687, 25928, 36428, 38108, 45374, 51856, 63749, 66689, 72856, 76216, 90748, 127498, 133378, 145712, 152432, 181496, 254996, 266756, 362992, 509992, 533512, 602363, 630143, 1019984, 1067024, 1204726, 1260286, 1770661, 2409452, 2520572, 3541322, 4216541, 4411001, 4818904, 5041144, 7082644, 8433082, 8822002, 9637808, 10082288, 12394627, 14165288, 16866164, 17644004, 24789254, 28330576, 29515787, 30877007, 33732328, 35288008, 49578508, 59031574, 61754014, 67464656, 70576016, 86762389, 99157016, 118063148, 123508028, 173524778, 198314032, 236126296, 247016056, 347049556, 472252592, 494032112, 694099112, 819816043, 1388198224, 1639632086, 3279264172, 5738712301, 6558528344, 11477424602, 13117056688, 22954849204, 40170986107, 45909698408, 80341972214, 91819396816, 160683944428, 321367888856, 642735777712]

約数ペア:

[(1, 642735777712), (2, 321367888856), (4, 160683944428), (7, 91819396816), (8, 80341972214), (14, 45909698408), (16, 40170986107), (28, 22954849204), (49, 13117056688), (56, 11477424602), (98, 6558528344), (112, 5738712301), (196, 3279264172), (392, 1639632086), (463, 1388198224), (784, 819816043), (926, 694099112), (1301, 494032112), (1361, 472252592), (1852, 347049556), (2602, 247016056), (2722, 236126296), (3241, 198314032), (3704, 173524778), (5204, 123508028), (5444, 118063148), (6482, 99157016), (7408, 86762389), (9107, 70576016), (9527, 67464656), (10408, 61754014), (10888, 59031574), (12964, 49578508), (18214, 35288008), (19054, 33732328), (20816, 30877007), (21776, 29515787), (22687, 28330576), (25928, 24789254), (36428, 17644004), (38108, 16866164), (45374, 14165288), (51856, 12394627), (63749, 10082288), (66689, 9637808), (72856, 8822002), (76216, 8433082), (90748, 7082644), (127498, 5041144), (133378, 4818904), (145712, 4411001), (152432, 4216541), (181496, 3541322), (254996, 2520572), (266756, 2409452), (362992, 1770661), (509992, 1260286), (533512, 1204726), (602363, 1067024), (630143, 1019984)]