256548684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 715309056

約数和(自身を除く): 458760372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 83, 84, 93, 124, 166, 186, 217, 249, 332, 372, 434, 498, 581, 651, 868, 996, 1162, 1187, 1302, 1743, 2324, 2374, 2573, 2604, 3486, 3561, 4748, 5146, 6972, 7122, 7719, 8309, 10292, 14244, 15438, 16618, 18011, 24927, 30876, 33236, 36022, 36797, 49854, 54033, 72044, 73594, 98521, 99708, 108066, 110391, 147188, 197042, 216132, 220782, 257579, 295563, 394084, 441564, 515158, 591126, 689647, 772737, 1030316, 1182252, 1379294, 1545474, 2068941, 2758588, 3054151, 3090948, 4137882, 6108302, 8275764, 9162453, 12216604, 18324906, 21379057, 36649812, 42758114, 64137171, 85516228, 128274342, 256548684]

約数ペア:

[(1, 256548684), (2, 128274342), (3, 85516228), (4, 64137171), (6, 42758114), (7, 36649812), (12, 21379057), (14, 18324906), (21, 12216604), (28, 9162453), (31, 8275764), (42, 6108302), (62, 4137882), (83, 3090948), (84, 3054151), (93, 2758588), (124, 2068941), (166, 1545474), (186, 1379294), (217, 1182252), (249, 1030316), (332, 772737), (372, 689647), (434, 591126), (498, 515158), (581, 441564), (651, 394084), (868, 295563), (996, 257579), (1162, 220782), (1187, 216132), (1302, 197042), (1743, 147188), (2324, 110391), (2374, 108066), (2573, 99708), (2604, 98521), (3486, 73594), (3561, 72044), (4748, 54033), (5146, 49854), (6972, 36797), (7122, 36022), (7719, 33236), (8309, 30876), (10292, 24927), (14244, 18011), (15438, 16618)]