1221790565496

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{21433}}^1\times {\mathrm{9463}}^1$

素因数の和:31156

約数の個数: 64

約数和(自身を含む): 3067112805120

約数和(自身を除く): 1845322239624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 9463, 18926, 21433, 28389, 37852, 42866, 56778, 64299, 75704, 85732, 113556, 128598, 171464, 227112, 257196, 514392, 2375213, 4750426, 5379683, 7125639, 9500852, 10759366, 14251278, 16139049, 19001704, 21518732, 28502556, 32278098, 43037464, 57005112, 64556196, 129112392, 202820479, 405640958, 608461437, 811281916, 1216922874, 1622563832, 2433845748, 4867691496, 50907940229, 101815880458, 152723820687, 203631760916, 305447641374, 407263521832, 610895282748, 1221790565496]

約数ペア:

[(1, 1221790565496), (2, 610895282748), (3, 407263521832), (4, 305447641374), (6, 203631760916), (8, 152723820687), (12, 101815880458), (24, 50907940229), (251, 4867691496), (502, 2433845748), (753, 1622563832), (1004, 1216922874), (1506, 811281916), (2008, 608461437), (3012, 405640958), (6024, 202820479), (9463, 129112392), (18926, 64556196), (21433, 57005112), (28389, 43037464), (37852, 32278098), (42866, 28502556), (56778, 21518732), (64299, 19001704), (75704, 16139049), (85732, 14251278), (113556, 10759366), (128598, 9500852), (171464, 7125639), (227112, 5379683), (257196, 4750426), (514392, 2375213)]