1217421656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 2713998000

約数和(自身を除く): 1496576344

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 121, 148, 152, 209, 242, 296, 407, 418, 484, 703, 814, 836, 968, 1406, 1628, 1672, 1789, 2299, 2812, 3256, 3578, 4477, 4598, 5624, 7156, 7733, 8954, 9196, 14312, 15466, 17908, 18392, 19679, 30932, 33991, 35816, 39358, 61864, 66193, 67982, 78716, 85063, 132386, 135964, 157432, 170126, 216469, 264772, 271928, 340252, 373901, 432938, 529544, 680504, 728123, 747802, 865876, 1257667, 1456246, 1495604, 1731752, 2515334, 2912492, 2991208, 4112911, 5030668, 5824984, 8009353, 8225822, 10061336, 13834337, 16018706, 16451644, 27668674, 32037412, 32903288, 55337348, 64074824, 110674696, 152177707, 304355414, 608710828, 1217421656]

約数ペア:

[(1, 1217421656), (2, 608710828), (4, 304355414), (8, 152177707), (11, 110674696), (19, 64074824), (22, 55337348), (37, 32903288), (38, 32037412), (44, 27668674), (74, 16451644), (76, 16018706), (88, 13834337), (121, 10061336), (148, 8225822), (152, 8009353), (209, 5824984), (242, 5030668), (296, 4112911), (407, 2991208), (418, 2912492), (484, 2515334), (703, 1731752), (814, 1495604), (836, 1456246), (968, 1257667), (1406, 865876), (1628, 747802), (1672, 728123), (1789, 680504), (2299, 529544), (2812, 432938), (3256, 373901), (3578, 340252), (4477, 271928), (4598, 264772), (5624, 216469), (7156, 170126), (7733, 157432), (8954, 135964), (9196, 132386), (14312, 85063), (15466, 78716), (17908, 67982), (18392, 66193), (19679, 61864), (30932, 39358), (33991, 35816)]