245849784

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 652458240

約数和(自身を除く): 406608456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 743, 811, 1486, 1622, 2229, 2433, 2972, 3244, 4458, 4866, 5944, 6488, 8916, 9732, 12631, 13787, 17832, 19464, 25262, 27574, 37893, 41361, 50524, 55148, 75786, 82722, 101048, 110296, 151572, 165444, 303144, 330888, 602573, 1205146, 1807719, 2410292, 3615438, 4820584, 7230876, 10243741, 14461752, 20487482, 30731223, 40974964, 61462446, 81949928, 122924892, 245849784]

約数ペア:

[(1, 245849784), (2, 122924892), (3, 81949928), (4, 61462446), (6, 40974964), (8, 30731223), (12, 20487482), (17, 14461752), (24, 10243741), (34, 7230876), (51, 4820584), (68, 3615438), (102, 2410292), (136, 1807719), (204, 1205146), (408, 602573), (743, 330888), (811, 303144), (1486, 165444), (1622, 151572), (2229, 110296), (2433, 101048), (2972, 82722), (3244, 75786), (4458, 55148), (4866, 50524), (5944, 41361), (6488, 37893), (8916, 27574), (9732, 25262), (12631, 19464), (13787, 17832)]