7900228128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{486947}}^1$

素因数の和:486986

約数の個数: 72

約数和(自身を含む): 22456093968

約数和(自身を除く): 14555865840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 486947, 973894, 1460841, 1947788, 2921682, 3895576, 5843364, 6330311, 7791152, 11686728, 12660622, 15582304, 18990933, 23373456, 25321244, 37981866, 46746912, 50642488, 75963732, 82294043, 101284976, 151927464, 164588086, 202569952, 246882129, 303854928, 329176172, 493764258, 607709856, 658352344, 987528516, 1316704688, 1975057032, 2633409376, 3950114064, 7900228128]

約数ペア:

[(1, 7900228128), (2, 3950114064), (3, 2633409376), (4, 1975057032), (6, 1316704688), (8, 987528516), (12, 658352344), (13, 607709856), (16, 493764258), (24, 329176172), (26, 303854928), (32, 246882129), (39, 202569952), (48, 164588086), (52, 151927464), (78, 101284976), (96, 82294043), (104, 75963732), (156, 50642488), (169, 46746912), (208, 37981866), (312, 25321244), (338, 23373456), (416, 18990933), (507, 15582304), (624, 12660622), (676, 11686728), (1014, 7791152), (1248, 6330311), (1352, 5843364), (2028, 3895576), (2704, 2921682), (4056, 1947788), (5408, 1460841), (8112, 973894), (16224, 486947)]