391799609488

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1\times {\mathrm{25639}}^1$

素因数の和:28604

約数の個数: 80

約数和(自身を含む): 886354698240

約数和(自身を除く): 494555088752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 2903, 5264, 5806, 11612, 20321, 23224, 25639, 40642, 46448, 51278, 81284, 102556, 136441, 162568, 179473, 205112, 272882, 325136, 358946, 410224, 545764, 717892, 955087, 1091528, 1205033, 1435784, 1910174, 2183056, 2410066, 2871568, 3820348, 4820132, 7640696, 8435231, 9640264, 15281392, 16870462, 19280528, 33740924, 67481848, 74430017, 134963696, 148860034, 297720068, 521010119, 595440136, 1042020238, 1190880272, 2084040476, 3498210799, 4168080952, 6996421598, 8336161904, 13992843196, 24487475593, 27985686392, 48974951186, 55971372784, 97949902372, 195899804744, 391799609488]

約数ペア:

[(1, 391799609488), (2, 195899804744), (4, 97949902372), (7, 55971372784), (8, 48974951186), (14, 27985686392), (16, 24487475593), (28, 13992843196), (47, 8336161904), (56, 6996421598), (94, 4168080952), (112, 3498210799), (188, 2084040476), (329, 1190880272), (376, 1042020238), (658, 595440136), (752, 521010119), (1316, 297720068), (2632, 148860034), (2903, 134963696), (5264, 74430017), (5806, 67481848), (11612, 33740924), (20321, 19280528), (23224, 16870462), (25639, 15281392), (40642, 9640264), (46448, 8435231), (51278, 7640696), (81284, 4820132), (102556, 3820348), (136441, 2871568), (162568, 2410066), (179473, 2183056), (205112, 1910174), (272882, 1435784), (325136, 1205033), (358946, 1091528), (410224, 955087), (545764, 717892)]