1278747652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8105

約数の個数: 96

約数和(自身を含む): 3025612800

約数和(自身を除く): 1746865148

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 266, 299, 322, 364, 437, 494, 532, 598, 644, 874, 988, 1196, 1729, 1748, 2093, 3059, 3458, 4186, 5681, 6118, 6916, 8039, 8372, 11362, 12236, 16078, 22724, 32156, 39767, 56273, 79534, 104507, 112546, 152741, 159068, 184897, 209014, 225092, 305482, 369794, 418028, 610964, 731549, 739588, 1069187, 1294279, 1463098, 1985633, 2138374, 2403661, 2588558, 2926196, 3513043, 3971266, 4276748, 4807322, 5177116, 7026086, 7942532, 9614644, 13899431, 14052172, 16825627, 24591301, 27798862, 33651254, 45669559, 49182602, 55597724, 67302508, 91339118, 98365204, 182678236, 319686913, 639373826, 1278747652]

約数ペア:

[(1, 1278747652), (2, 639373826), (4, 319686913), (7, 182678236), (13, 98365204), (14, 91339118), (19, 67302508), (23, 55597724), (26, 49182602), (28, 45669559), (38, 33651254), (46, 27798862), (52, 24591301), (76, 16825627), (91, 14052172), (92, 13899431), (133, 9614644), (161, 7942532), (182, 7026086), (247, 5177116), (266, 4807322), (299, 4276748), (322, 3971266), (364, 3513043), (437, 2926196), (494, 2588558), (532, 2403661), (598, 2138374), (644, 1985633), (874, 1463098), (988, 1294279), (1196, 1069187), (1729, 739588), (1748, 731549), (2093, 610964), (3059, 418028), (3458, 369794), (4186, 305482), (5681, 225092), (6118, 209014), (6916, 184897), (8039, 159068), (8372, 152741), (11362, 112546), (12236, 104507), (16078, 79534), (22724, 56273), (32156, 39767)]