1222256816

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 2714847072

約数和(自身を除く): 1492590256

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 113, 121, 148, 151, 176, 226, 242, 296, 302, 407, 452, 484, 592, 604, 814, 904, 968, 1208, 1243, 1628, 1661, 1808, 1936, 2416, 2486, 3256, 3322, 4181, 4477, 4972, 5587, 6512, 6644, 8362, 8954, 9944, 11174, 13288, 13673, 16724, 17063, 17908, 18271, 19888, 22348, 26576, 27346, 33448, 34126, 35816, 36542, 44696, 45991, 54692, 61457, 66896, 68252, 71632, 73084, 89392, 91982, 109384, 122914, 136504, 146168, 183964, 187693, 218768, 245828, 273008, 292336, 367928, 375386, 491656, 505901, 631331, 676027, 735856, 750772, 983312, 1011802, 1262662, 1352054, 1501544, 2023604, 2064623, 2525324, 2704108, 3003088, 4047208, 4129246, 5050648, 5408216, 6944641, 8094416, 8258492, 10101296, 10816432, 13889282, 16516984, 27778564, 33033968, 55557128, 76391051, 111114256, 152782102, 305564204, 611128408, 1222256816]

約数ペア:

[(1, 1222256816), (2, 611128408), (4, 305564204), (8, 152782102), (11, 111114256), (16, 76391051), (22, 55557128), (37, 33033968), (44, 27778564), (74, 16516984), (88, 13889282), (113, 10816432), (121, 10101296), (148, 8258492), (151, 8094416), (176, 6944641), (226, 5408216), (242, 5050648), (296, 4129246), (302, 4047208), (407, 3003088), (452, 2704108), (484, 2525324), (592, 2064623), (604, 2023604), (814, 1501544), (904, 1352054), (968, 1262662), (1208, 1011802), (1243, 983312), (1628, 750772), (1661, 735856), (1808, 676027), (1936, 631331), (2416, 505901), (2486, 491656), (3256, 375386), (3322, 367928), (4181, 292336), (4477, 273008), (4972, 245828), (5587, 218768), (6512, 187693), (6644, 183964), (8362, 146168), (8954, 136504), (9944, 122914), (11174, 109384), (13288, 91982), (13673, 89392), (16724, 73084), (17063, 71632), (17908, 68252), (18271, 66896), (19888, 61457), (22348, 54692), (26576, 45991), (27346, 44696), (33448, 36542), (34126, 35816)]