40394496

素因数分解:

$2^8\times 3^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 108536400

約数和(自身を除く): 68141904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 353, 384, 447, 596, 706, 768, 894, 1059, 1192, 1412, 1788, 2118, 2384, 2824, 3576, 4236, 4768, 5648, 7152, 8472, 9536, 11296, 14304, 16944, 19072, 22592, 28608, 33888, 38144, 45184, 52597, 57216, 67776, 90368, 105194, 114432, 135552, 157791, 210388, 271104, 315582, 420776, 631164, 841552, 1262328, 1683104, 2524656, 3366208, 5049312, 6732416, 10098624, 13464832, 20197248, 40394496]

約数ペア:

[(1, 40394496), (2, 20197248), (3, 13464832), (4, 10098624), (6, 6732416), (8, 5049312), (12, 3366208), (16, 2524656), (24, 1683104), (32, 1262328), (48, 841552), (64, 631164), (96, 420776), (128, 315582), (149, 271104), (192, 210388), (256, 157791), (298, 135552), (353, 114432), (384, 105194), (447, 90368), (596, 67776), (706, 57216), (768, 52597), (894, 45184), (1059, 38144), (1192, 33888), (1412, 28608), (1788, 22592), (2118, 19072), (2384, 16944), (2824, 14304), (3576, 11296), (4236, 9536), (4768, 8472), (5648, 7152)]