285861912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 851558400

約数和(自身を除く): 565696488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 131, 168, 186, 217, 248, 262, 372, 393, 419, 434, 524, 651, 744, 786, 838, 868, 917, 1048, 1257, 1302, 1572, 1676, 1736, 1834, 2514, 2604, 2751, 2933, 3144, 3352, 3668, 4061, 5028, 5208, 5502, 5866, 7336, 8122, 8799, 10056, 11004, 11732, 12183, 12989, 16244, 17598, 22008, 23464, 24366, 25978, 28427, 32488, 35196, 38967, 48732, 51956, 54889, 56854, 70392, 77934, 85281, 90923, 97464, 103912, 109778, 113708, 155868, 164667, 170562, 181846, 219556, 227416, 272769, 311736, 329334, 341124, 363692, 384223, 439112, 545538, 658668, 682248, 727384, 768446, 1091076, 1152669, 1317336, 1536892, 1701559, 2182152, 2305338, 3073784, 3403118, 4610676, 5104677, 6806236, 9221352, 10209354, 11910913, 13612472, 20418708, 23821826, 35732739, 40837416, 47643652, 71465478, 95287304, 142930956, 285861912]

約数ペア:

[(1, 285861912), (2, 142930956), (3, 95287304), (4, 71465478), (6, 47643652), (7, 40837416), (8, 35732739), (12, 23821826), (14, 20418708), (21, 13612472), (24, 11910913), (28, 10209354), (31, 9221352), (42, 6806236), (56, 5104677), (62, 4610676), (84, 3403118), (93, 3073784), (124, 2305338), (131, 2182152), (168, 1701559), (186, 1536892), (217, 1317336), (248, 1152669), (262, 1091076), (372, 768446), (393, 727384), (419, 682248), (434, 658668), (524, 545538), (651, 439112), (744, 384223), (786, 363692), (838, 341124), (868, 329334), (917, 311736), (1048, 272769), (1257, 227416), (1302, 219556), (1572, 181846), (1676, 170562), (1736, 164667), (1834, 155868), (2514, 113708), (2604, 109778), (2751, 103912), (2933, 97464), (3144, 90923), (3352, 85281), (3668, 77934), (4061, 70392), (5028, 56854), (5208, 54889), (5502, 51956), (5866, 48732), (7336, 38967), (8122, 35196), (8799, 32488), (10056, 28427), (11004, 25978), (11732, 24366), (12183, 23464), (12989, 22008), (16244, 17598)]