855852216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 2358927360

約数和(自身を除く): 1503075144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 157, 186, 204, 248, 314, 372, 408, 431, 471, 527, 628, 744, 862, 942, 1054, 1256, 1293, 1581, 1724, 1884, 2108, 2586, 2669, 3162, 3448, 3768, 4216, 4867, 5172, 5338, 6324, 7327, 8007, 9734, 10344, 10676, 12648, 13361, 14601, 14654, 16014, 19468, 21352, 21981, 26722, 29202, 29308, 32028, 38936, 40083, 43962, 53444, 58404, 58616, 64056, 67667, 80166, 82739, 87924, 106888, 116808, 135334, 160332, 165478, 175848, 203001, 227137, 248217, 270668, 320664, 330956, 406002, 454274, 496434, 541336, 661912, 681411, 812004, 908548, 992868, 1150339, 1362822, 1624008, 1817096, 1985736, 2097677, 2300678, 2725644, 3451017, 4195354, 4601356, 5451288, 6293031, 6902034, 8390708, 9202712, 12586062, 13804068, 16781416, 25172124, 27608136, 35660509, 50344248, 71321018, 106981527, 142642036, 213963054, 285284072, 427926108, 855852216]

約数ペア:

[(1, 855852216), (2, 427926108), (3, 285284072), (4, 213963054), (6, 142642036), (8, 106981527), (12, 71321018), (17, 50344248), (24, 35660509), (31, 27608136), (34, 25172124), (51, 16781416), (62, 13804068), (68, 12586062), (93, 9202712), (102, 8390708), (124, 6902034), (136, 6293031), (157, 5451288), (186, 4601356), (204, 4195354), (248, 3451017), (314, 2725644), (372, 2300678), (408, 2097677), (431, 1985736), (471, 1817096), (527, 1624008), (628, 1362822), (744, 1150339), (862, 992868), (942, 908548), (1054, 812004), (1256, 681411), (1293, 661912), (1581, 541336), (1724, 496434), (1884, 454274), (2108, 406002), (2586, 330956), (2669, 320664), (3162, 270668), (3448, 248217), (3768, 227137), (4216, 203001), (4867, 175848), (5172, 165478), (5338, 160332), (6324, 135334), (7327, 116808), (8007, 106888), (9734, 87924), (10344, 82739), (10676, 80166), (12648, 67667), (13361, 64056), (14601, 58616), (14654, 58404), (16014, 53444), (19468, 43962), (21352, 40083), (21981, 38936), (26722, 32028), (29202, 29308)]