634656516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{373}}^1\times {\mathrm{839}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 1609755840

約数和(自身を除く): 975099324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 373, 507, 676, 746, 839, 1014, 1119, 1492, 1678, 2028, 2238, 2517, 3356, 4476, 4849, 5034, 9698, 10068, 10907, 14547, 19396, 21814, 29094, 32721, 43628, 58188, 63037, 65442, 126074, 130884, 141791, 189111, 252148, 283582, 312947, 378222, 425373, 567164, 625894, 756444, 850746, 938841, 1251788, 1701492, 1877682, 3755364, 4068311, 8136622, 12204933, 16273244, 24409866, 48819732, 52888043, 105776086, 158664129, 211552172, 317328258, 634656516]

約数ペア:

[(1, 634656516), (2, 317328258), (3, 211552172), (4, 158664129), (6, 105776086), (12, 52888043), (13, 48819732), (26, 24409866), (39, 16273244), (52, 12204933), (78, 8136622), (156, 4068311), (169, 3755364), (338, 1877682), (373, 1701492), (507, 1251788), (676, 938841), (746, 850746), (839, 756444), (1014, 625894), (1119, 567164), (1492, 425373), (1678, 378222), (2028, 312947), (2238, 283582), (2517, 252148), (3356, 189111), (4476, 141791), (4849, 130884), (5034, 126074), (9698, 65442), (10068, 63037), (10907, 58188), (14547, 43628), (19396, 32721), (21814, 29094)]