26250728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 33365272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 229, 322, 356, 458, 623, 644, 712, 916, 1246, 1288, 1603, 1832, 2047, 2492, 3206, 4094, 4984, 5267, 6412, 8188, 10534, 12824, 14329, 16376, 20381, 21068, 28658, 36869, 40762, 42136, 57316, 73738, 81524, 114632, 142667, 147476, 163048, 285334, 294952, 468763, 570668, 937526, 1141336, 1875052, 3281341, 3750104, 6562682, 13125364, 26250728]

約数ペア:

[(1, 26250728), (2, 13125364), (4, 6562682), (7, 3750104), (8, 3281341), (14, 1875052), (23, 1141336), (28, 937526), (46, 570668), (56, 468763), (89, 294952), (92, 285334), (161, 163048), (178, 147476), (184, 142667), (229, 114632), (322, 81524), (356, 73738), (458, 57316), (623, 42136), (644, 40762), (712, 36869), (916, 28658), (1246, 21068), (1288, 20381), (1603, 16376), (1832, 14329), (2047, 12824), (2492, 10534), (3206, 8188), (4094, 6412), (4984, 5267)]