128971596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6462

約数の個数: 48

約数和(自身を含む): 326608128

約数和(自身を除く): 197636532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1572, 1703, 3406, 5109, 6311, 6812, 10218, 12622, 18933, 20436, 25244, 37866, 75732, 82043, 164086, 246129, 328172, 492258, 826741, 984516, 1653482, 2480223, 3306964, 4960446, 9920892, 10747633, 21495266, 32242899, 42990532, 64485798, 128971596]

約数ペア:

[(1, 128971596), (2, 64485798), (3, 42990532), (4, 32242899), (6, 21495266), (12, 10747633), (13, 9920892), (26, 4960446), (39, 3306964), (52, 2480223), (78, 1653482), (131, 984516), (156, 826741), (262, 492258), (393, 328172), (524, 246129), (786, 164086), (1572, 82043), (1703, 75732), (3406, 37866), (5109, 25244), (6311, 20436), (6812, 18933), (10218, 12622)]