491831808

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24665

約数の個数: 80

約数和(自身を含む): 1411118016

約数和(自身を除く): 919286208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 24631, 49262, 73893, 98524, 147786, 197048, 295572, 320203, 394096, 591144, 640406, 788192, 960609, 1182288, 1280812, 1576384, 1921218, 2364576, 2561624, 3152768, 3842436, 4729152, 5123248, 6305536, 7684872, 9458304, 10246496, 12611072, 15369744, 18916608, 20492992, 30739488, 37833216, 40985984, 61478976, 81971968, 122957952, 163943936, 245915904, 491831808]

約数ペア:

[(1, 491831808), (2, 245915904), (3, 163943936), (4, 122957952), (6, 81971968), (8, 61478976), (12, 40985984), (13, 37833216), (16, 30739488), (24, 20492992), (26, 18916608), (32, 15369744), (39, 12611072), (48, 10246496), (52, 9458304), (64, 7684872), (78, 6305536), (96, 5123248), (104, 4729152), (128, 3842436), (156, 3152768), (192, 2561624), (208, 2364576), (256, 1921218), (312, 1576384), (384, 1280812), (416, 1182288), (512, 960609), (624, 788192), (768, 640406), (832, 591144), (1248, 394096), (1536, 320203), (1664, 295572), (2496, 197048), (3328, 147786), (4992, 98524), (6656, 73893), (9984, 49262), (19968, 24631)]