16027256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20260744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 71, 116, 139, 142, 203, 232, 278, 284, 406, 497, 556, 568, 812, 973, 994, 1112, 1624, 1946, 1988, 2059, 3892, 3976, 4031, 4118, 7784, 8062, 8236, 9869, 14413, 16124, 16472, 19738, 28217, 28826, 32248, 39476, 56434, 57652, 69083, 78952, 112868, 115304, 138166, 225736, 276332, 286201, 552664, 572402, 1144804, 2003407, 2289608, 4006814, 8013628, 16027256]

約数ペア:

[(1, 16027256), (2, 8013628), (4, 4006814), (7, 2289608), (8, 2003407), (14, 1144804), (28, 572402), (29, 552664), (56, 286201), (58, 276332), (71, 225736), (116, 138166), (139, 115304), (142, 112868), (203, 78952), (232, 69083), (278, 57652), (284, 56434), (406, 39476), (497, 32248), (556, 28826), (568, 28217), (812, 19738), (973, 16472), (994, 16124), (1112, 14413), (1624, 9869), (1946, 8236), (1988, 8062), (2059, 7784), (3892, 4118), (3976, 4031)]