285308646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 674707968

約数和(自身を除く): 389399322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 67, 106, 134, 159, 201, 318, 371, 402, 469, 742, 938, 1113, 1407, 1913, 2226, 2814, 3551, 3826, 5739, 7102, 10653, 11478, 13391, 21306, 24857, 26782, 40173, 49714, 74571, 80346, 101389, 128171, 149142, 202778, 256342, 304167, 384513, 608334, 709723, 769026, 897197, 1419446, 1794394, 2129169, 2691591, 4258338, 5383182, 6793063, 13586126, 20379189, 40758378, 47551441, 95102882, 142654323, 285308646]

約数ペア:

[(1, 285308646), (2, 142654323), (3, 95102882), (6, 47551441), (7, 40758378), (14, 20379189), (21, 13586126), (42, 6793063), (53, 5383182), (67, 4258338), (106, 2691591), (134, 2129169), (159, 1794394), (201, 1419446), (318, 897197), (371, 769026), (402, 709723), (469, 608334), (742, 384513), (938, 304167), (1113, 256342), (1407, 202778), (1913, 149142), (2226, 128171), (2814, 101389), (3551, 80346), (3826, 74571), (5739, 49714), (7102, 40173), (10653, 26782), (11478, 24857), (13391, 21306)]