1221986.00000000

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 84437640

約数和(自身を除く): 44696968

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 101, 106, 116, 128, 202, 212, 232, 256, 404, 424, 464, 808, 848, 928, 1537, 1616, 1696, 1856, 2929, 3074, 3232, 3392, 3712, 5353, 5858, 6148, 6464, 6784, 7424, 10706, 11716, 12296, 12928, 13568, 21412, 23432, 24592, 25856, 42824, 46864, 49184, 85648, 93728, 98368, 155237, 171296, 187456, 196736, 310474, 342592, 374912, 393472, 620948, 685184, 749824, 1241896, 1370368, 2483792, 4967584, 9935168, 19870336, 39740672]

約数ペア:

[(1, 39740672), (2, 19870336), (4, 9935168), (8, 4967584), (16, 2483792), (29, 1370368), (32, 1241896), (53, 749824), (58, 685184), (64, 620948), (101, 393472), (106, 374912), (116, 342592), (128, 310474), (202, 196736), (212, 187456), (232, 171296), (256, 155237), (404, 98368), (424, 93728), (464, 85648), (808, 49184), (848, 46864), (928, 42824), (1537, 25856), (1616, 24592), (1696, 23432), (1856, 21412), (2929, 13568), (3074, 12928), (3232, 12296), (3392, 11716), (3712, 10706), (5353, 7424), (5858, 6784), (6148, 6464)]