256939554830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5419}}^1\times {\mathrm{6983}}^1$

素因数の和:12513

約数の個数: 64

約数和(自身を含む): 534185487360

約数和(自身を除く): 277245932530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 5419, 6790, 6983, 10838, 13966, 27095, 34915, 37933, 48881, 54190, 69830, 75866, 97762, 189665, 244405, 379330, 488810, 525643, 677351, 1051286, 1354702, 2628215, 3386755, 3679501, 4741457, 5256430, 6773510, 7359002, 9482914, 18397505, 23707285, 36795010, 37840877, 47414570, 75681754, 189204385, 264886139, 378408770, 529772278, 1324430695, 2648861390, 3670565069, 7341130138, 18352825345, 25693955483, 36705650690, 51387910966, 128469777415, 256939554830]

約数ペア:

[(1, 256939554830), (2, 128469777415), (5, 51387910966), (7, 36705650690), (10, 25693955483), (14, 18352825345), (35, 7341130138), (70, 3670565069), (97, 2648861390), (194, 1324430695), (485, 529772278), (679, 378408770), (970, 264886139), (1358, 189204385), (3395, 75681754), (5419, 47414570), (6790, 37840877), (6983, 36795010), (10838, 23707285), (13966, 18397505), (27095, 9482914), (34915, 7359002), (37933, 6773510), (48881, 5256430), (54190, 4741457), (69830, 3679501), (75866, 3386755), (97762, 2628215), (189665, 1354702), (244405, 1051286), (379330, 677351), (488810, 525643)]