255997084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 575769600

約数和(自身を除く): 319772516

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 67, 68, 92, 119, 134, 161, 238, 268, 322, 349, 391, 469, 476, 644, 698, 782, 938, 1139, 1396, 1541, 1564, 1876, 2278, 2443, 2737, 3082, 4556, 4886, 5474, 5933, 6164, 7973, 8027, 9772, 10787, 10948, 11866, 15946, 16054, 21574, 23383, 23732, 26197, 31892, 32108, 41531, 43148, 46766, 52394, 56189, 83062, 93532, 104788, 112378, 136459, 163681, 166124, 183379, 224756, 272918, 327362, 366758, 397511, 537809, 545836, 654724, 733516, 795022, 955213, 1075618, 1590044, 1910426, 2151236, 2782577, 3764663, 3820852, 5565154, 7529326, 9142753, 11130308, 15058652, 18285506, 36571012, 63999271, 127998542, 255997084]

約数ペア:

[(1, 255997084), (2, 127998542), (4, 63999271), (7, 36571012), (14, 18285506), (17, 15058652), (23, 11130308), (28, 9142753), (34, 7529326), (46, 5565154), (67, 3820852), (68, 3764663), (92, 2782577), (119, 2151236), (134, 1910426), (161, 1590044), (238, 1075618), (268, 955213), (322, 795022), (349, 733516), (391, 654724), (469, 545836), (476, 537809), (644, 397511), (698, 366758), (782, 327362), (938, 272918), (1139, 224756), (1396, 183379), (1541, 166124), (1564, 163681), (1876, 136459), (2278, 112378), (2443, 104788), (2737, 93532), (3082, 83062), (4556, 56189), (4886, 52394), (5474, 46766), (5933, 43148), (6164, 41531), (7973, 32108), (8027, 31892), (9772, 26197), (10787, 23732), (10948, 23383), (11866, 21574), (15946, 16054)]