22252772048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1\times {\mathrm{1999}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 46976160000

約数和(自身を除く): 24723387952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 491, 872, 982, 1417, 1744, 1964, 1999, 2834, 3928, 3998, 5668, 6383, 7856, 7996, 11336, 12766, 15992, 22672, 25532, 25987, 31984, 51064, 51974, 53519, 102128, 103948, 107038, 207896, 214076, 217891, 415792, 428152, 435782, 695747, 856304, 871564, 981509, 1391494, 1743128, 1963018, 2782988, 2832583, 3486256, 3926036, 5565976, 5665166, 7852072, 11131952, 11330332, 12759617, 15704144, 22660664, 25519234, 45321328, 51038468, 102076936, 106984481, 204153872, 213968962, 427937924, 855875848, 1390798253, 1711751696, 2781596506, 5563193012, 11126386024, 22252772048]

約数ペア:

[(1, 22252772048), (2, 11126386024), (4, 5563193012), (8, 2781596506), (13, 1711751696), (16, 1390798253), (26, 855875848), (52, 427937924), (104, 213968962), (109, 204153872), (208, 106984481), (218, 102076936), (436, 51038468), (491, 45321328), (872, 25519234), (982, 22660664), (1417, 15704144), (1744, 12759617), (1964, 11330332), (1999, 11131952), (2834, 7852072), (3928, 5665166), (3998, 5565976), (5668, 3926036), (6383, 3486256), (7856, 2832583), (7996, 2782988), (11336, 1963018), (12766, 1743128), (15992, 1391494), (22672, 981509), (25532, 871564), (25987, 856304), (31984, 695747), (51064, 435782), (51974, 428152), (53519, 415792), (102128, 217891), (103948, 214076), (107038, 207896)]