16772470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 36542016

約数和(自身を除く): 19769546

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 317, 370, 407, 481, 634, 715, 814, 962, 1430, 1585, 2035, 2405, 3170, 3487, 4070, 4121, 4810, 5291, 6974, 8242, 10582, 11729, 17435, 20605, 23458, 26455, 34870, 41210, 45331, 52910, 58645, 90662, 117290, 129019, 152477, 226655, 258038, 304954, 453310, 645095, 762385, 1290190, 1524770, 1677247, 3354494, 8386235, 16772470]

約数ペア:

[(1, 16772470), (2, 8386235), (5, 3354494), (10, 1677247), (11, 1524770), (13, 1290190), (22, 762385), (26, 645095), (37, 453310), (55, 304954), (65, 258038), (74, 226655), (110, 152477), (130, 129019), (143, 117290), (185, 90662), (286, 58645), (317, 52910), (370, 45331), (407, 41210), (481, 34870), (634, 26455), (715, 23458), (814, 20605), (962, 17435), (1430, 11729), (1585, 10582), (2035, 8242), (2405, 6974), (3170, 5291), (3487, 4810), (4070, 4121)]