21182842432

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{6361}}^1$

素因数の和:7287

約数の個数: 56

約数和(自身を含む): 42780607352

約数和(自身を除く): 21597764920

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 853, 976, 1706, 1952, 3412, 3904, 6361, 6824, 12722, 13648, 25444, 27296, 50888, 52033, 54592, 101776, 104066, 203552, 208132, 388021, 407104, 416264, 776042, 832528, 1552084, 1665056, 3104168, 3330112, 5425933, 6208336, 10851866, 12416672, 21703732, 24833344, 43407464, 86814928, 173629856, 330981913, 347259712, 661963826, 1323927652, 2647855304, 5295710608, 10591421216, 21182842432]

約数ペア:

[(1, 21182842432), (2, 10591421216), (4, 5295710608), (8, 2647855304), (16, 1323927652), (32, 661963826), (61, 347259712), (64, 330981913), (122, 173629856), (244, 86814928), (488, 43407464), (853, 24833344), (976, 21703732), (1706, 12416672), (1952, 10851866), (3412, 6208336), (3904, 5425933), (6361, 3330112), (6824, 3104168), (12722, 1665056), (13648, 1552084), (25444, 832528), (27296, 776042), (50888, 416264), (52033, 407104), (54592, 388021), (101776, 208132), (104066, 203552)]