268804920564

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{274909}}^1$

素因数の和:275249

約数の個数: 72

約数和(自身を含む): 687762140520

約数和(自身を除く): 418957219956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 173, 314, 346, 471, 519, 628, 692, 942, 1038, 1413, 1557, 1884, 2076, 2826, 3114, 5652, 6228, 27161, 54322, 81483, 108644, 162966, 244449, 274909, 325932, 488898, 549818, 824727, 977796, 1099636, 1649454, 2474181, 3298908, 4948362, 9896724, 43160713, 47559257, 86321426, 95118514, 129482139, 142677771, 172642852, 190237028, 258964278, 285355542, 388446417, 428033313, 517928556, 570711084, 776892834, 856066626, 1553785668, 1712133252, 7466803349, 14933606698, 22400410047, 29867213396, 44800820094, 67201230141, 89601640188, 134402460282, 268804920564]

約数ペア:

[(1, 268804920564), (2, 134402460282), (3, 89601640188), (4, 67201230141), (6, 44800820094), (9, 29867213396), (12, 22400410047), (18, 14933606698), (36, 7466803349), (157, 1712133252), (173, 1553785668), (314, 856066626), (346, 776892834), (471, 570711084), (519, 517928556), (628, 428033313), (692, 388446417), (942, 285355542), (1038, 258964278), (1413, 190237028), (1557, 172642852), (1884, 142677771), (2076, 129482139), (2826, 95118514), (3114, 86321426), (5652, 47559257), (6228, 43160713), (27161, 9896724), (54322, 4948362), (81483, 3298908), (108644, 2474181), (162966, 1649454), (244449, 1099636), (274909, 977796), (325932, 824727), (488898, 549818)]