256395456

素因数分解:

$2^6\times 3^4\times {\mathrm{49459}}^1$

素因数の和:49483

約数の個数: 70

約数和(自身を含む): 760051820

約数和(自身を除く): 503656364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 49459, 98918, 148377, 197836, 296754, 395672, 445131, 593508, 791344, 890262, 1187016, 1335393, 1582688, 1780524, 2374032, 2670786, 3165376, 3561048, 4006179, 4748064, 5341572, 7122096, 8012358, 9496128, 10683144, 14244192, 16024716, 21366288, 28488384, 32049432, 42732576, 64098864, 85465152, 128197728, 256395456]

約数ペア:

[(1, 256395456), (2, 128197728), (3, 85465152), (4, 64098864), (6, 42732576), (8, 32049432), (9, 28488384), (12, 21366288), (16, 16024716), (18, 14244192), (24, 10683144), (27, 9496128), (32, 8012358), (36, 7122096), (48, 5341572), (54, 4748064), (64, 4006179), (72, 3561048), (81, 3165376), (96, 2670786), (108, 2374032), (144, 1780524), (162, 1582688), (192, 1335393), (216, 1187016), (288, 890262), (324, 791344), (432, 593508), (576, 445131), (648, 395672), (864, 296754), (1296, 197836), (1728, 148377), (2592, 98918), (5184, 49459)]