261655128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16747}}^1$

素因数の和:16797

約数の個数: 96

約数和(自身を含む): 836060160

約数和(自身を除く): 574405032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 16747, 33494, 50241, 66988, 100482, 117229, 133976, 150723, 200964, 234458, 301446, 351687, 401928, 468916, 519157, 602892, 703374, 937832, 1038314, 1055061, 1205784, 1406748, 1557471, 2076628, 2110122, 2813496, 3114942, 3634099, 4153256, 4220244, 4672413, 6229884, 7268198, 8440488, 9344826, 10902297, 12459768, 14536396, 18689652, 21804594, 29072792, 32706891, 37379304, 43609188, 65413782, 87218376, 130827564, 261655128]

約数ペア:

[(1, 261655128), (2, 130827564), (3, 87218376), (4, 65413782), (6, 43609188), (7, 37379304), (8, 32706891), (9, 29072792), (12, 21804594), (14, 18689652), (18, 14536396), (21, 12459768), (24, 10902297), (28, 9344826), (31, 8440488), (36, 7268198), (42, 6229884), (56, 4672413), (62, 4220244), (63, 4153256), (72, 3634099), (84, 3114942), (93, 2813496), (124, 2110122), (126, 2076628), (168, 1557471), (186, 1406748), (217, 1205784), (248, 1055061), (252, 1038314), (279, 937832), (372, 703374), (434, 602892), (504, 519157), (558, 468916), (651, 401928), (744, 351687), (868, 301446), (1116, 234458), (1302, 200964), (1736, 150723), (1953, 133976), (2232, 117229), (2604, 100482), (3906, 66988), (5208, 50241), (7812, 33494), (15624, 16747)]