1271207344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{947}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 2793035520

約数和(自身を除く): 1521828176

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 263, 319, 464, 526, 638, 947, 1052, 1276, 1894, 2104, 2552, 2893, 3788, 4208, 5104, 5786, 7576, 7627, 10417, 11572, 15152, 15254, 20834, 23144, 27463, 30508, 41668, 46288, 54926, 61016, 83336, 83897, 109852, 122032, 166672, 167794, 219704, 249061, 302093, 335588, 439408, 498122, 604186, 671176, 996244, 1208372, 1342352, 1992488, 2416744, 2739671, 3984976, 4833488, 5479342, 7222769, 10958684, 14445538, 21917368, 28891076, 43834736, 57782152, 79450459, 115564304, 158900918, 317801836, 635603672, 1271207344]

約数ペア:

[(1, 1271207344), (2, 635603672), (4, 317801836), (8, 158900918), (11, 115564304), (16, 79450459), (22, 57782152), (29, 43834736), (44, 28891076), (58, 21917368), (88, 14445538), (116, 10958684), (176, 7222769), (232, 5479342), (263, 4833488), (319, 3984976), (464, 2739671), (526, 2416744), (638, 1992488), (947, 1342352), (1052, 1208372), (1276, 996244), (1894, 671176), (2104, 604186), (2552, 498122), (2893, 439408), (3788, 335588), (4208, 302093), (5104, 249061), (5786, 219704), (7576, 167794), (7627, 166672), (10417, 122032), (11572, 109852), (15152, 83897), (15254, 83336), (20834, 61016), (23144, 54926), (27463, 46288), (30508, 41668)]