2016156688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4999}}^1$

素因数の和:5304

約数の個数: 80

約数和(自身を含む): 4826080000

約数和(自身を除く): 2809923312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 364, 554, 728, 1108, 1456, 1939, 2216, 3601, 3878, 4432, 4999, 7202, 7756, 9998, 14404, 15512, 19996, 25207, 28808, 31024, 34993, 39992, 50414, 57616, 64987, 69986, 79984, 100828, 129974, 139972, 201656, 259948, 279944, 403312, 454909, 519896, 559888, 909818, 1039792, 1384723, 1819636, 2769446, 3639272, 5538892, 7278544, 9693061, 11077784, 18001399, 19386122, 22155568, 36002798, 38772244, 72005596, 77544488, 126009793, 144011192, 155088976, 252019586, 288022384, 504039172, 1008078344, 2016156688]

約数ペア:

[(1, 2016156688), (2, 1008078344), (4, 504039172), (7, 288022384), (8, 252019586), (13, 155088976), (14, 144011192), (16, 126009793), (26, 77544488), (28, 72005596), (52, 38772244), (56, 36002798), (91, 22155568), (104, 19386122), (112, 18001399), (182, 11077784), (208, 9693061), (277, 7278544), (364, 5538892), (554, 3639272), (728, 2769446), (1108, 1819636), (1456, 1384723), (1939, 1039792), (2216, 909818), (3601, 559888), (3878, 519896), (4432, 454909), (4999, 403312), (7202, 279944), (7756, 259948), (9998, 201656), (14404, 139972), (15512, 129974), (19996, 100828), (25207, 79984), (28808, 69986), (31024, 64987), (34993, 57616), (39992, 50414)]