399234864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38329}}^1$

素因数の和:38378

約数の個数: 80

約数和(自身を含む): 1216747520

約数和(自身を除く): 817512656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 38329, 76658, 114987, 153316, 229974, 268303, 306632, 459948, 536606, 613264, 804909, 919896, 1073212, 1188199, 1609818, 1839792, 2146424, 2376398, 3219636, 3564597, 4292848, 4752796, 6439272, 7129194, 8317393, 9505592, 12878544, 14258388, 16634786, 19011184, 24952179, 28516776, 33269572, 49904358, 57033552, 66539144, 99808716, 133078288, 199617432, 399234864]

約数ペア:

[(1, 399234864), (2, 199617432), (3, 133078288), (4, 99808716), (6, 66539144), (7, 57033552), (8, 49904358), (12, 33269572), (14, 28516776), (16, 24952179), (21, 19011184), (24, 16634786), (28, 14258388), (31, 12878544), (42, 9505592), (48, 8317393), (56, 7129194), (62, 6439272), (84, 4752796), (93, 4292848), (112, 3564597), (124, 3219636), (168, 2376398), (186, 2146424), (217, 1839792), (248, 1609818), (336, 1188199), (372, 1073212), (434, 919896), (496, 804909), (651, 613264), (744, 536606), (868, 459948), (1302, 306632), (1488, 268303), (1736, 229974), (2604, 153316), (3472, 114987), (5208, 76658), (10416, 38329)]