255954776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 632033280

約数和(自身を除く): 376078504

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 361, 418, 532, 616, 722, 836, 1064, 1151, 1444, 1463, 1672, 2302, 2527, 2888, 2926, 3971, 4604, 5054, 5852, 7942, 8057, 9208, 10108, 11704, 12661, 15884, 16114, 20216, 21869, 25322, 27797, 31768, 32228, 43738, 50644, 55594, 64456, 87476, 88627, 101288, 111188, 153083, 174952, 177254, 222376, 240559, 306166, 354508, 415511, 481118, 612332, 709016, 831022, 962236, 1224664, 1662044, 1683913, 1924472, 2908577, 3324088, 3367826, 4570621, 5817154, 6735652, 9141242, 11634308, 13471304, 18282484, 23268616, 31994347, 36564968, 63988694, 127977388, 255954776]

約数ペア:

[(1, 255954776), (2, 127977388), (4, 63988694), (7, 36564968), (8, 31994347), (11, 23268616), (14, 18282484), (19, 13471304), (22, 11634308), (28, 9141242), (38, 6735652), (44, 5817154), (56, 4570621), (76, 3367826), (77, 3324088), (88, 2908577), (133, 1924472), (152, 1683913), (154, 1662044), (209, 1224664), (266, 962236), (308, 831022), (361, 709016), (418, 612332), (532, 481118), (616, 415511), (722, 354508), (836, 306166), (1064, 240559), (1151, 222376), (1444, 177254), (1463, 174952), (1672, 153083), (2302, 111188), (2527, 101288), (2888, 88627), (2926, 87476), (3971, 64456), (4604, 55594), (5054, 50644), (5852, 43738), (7942, 32228), (8057, 31768), (9208, 27797), (10108, 25322), (11704, 21869), (12661, 20216), (15884, 16114)]