2556551536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 6553152000

約数和(自身を除く): 3996600464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 149, 152, 154, 176, 209, 266, 298, 304, 308, 418, 532, 596, 616, 733, 836, 1043, 1064, 1192, 1232, 1463, 1466, 1639, 1672, 2086, 2128, 2384, 2831, 2926, 2932, 3278, 3344, 4172, 5131, 5662, 5852, 5864, 6556, 8063, 8344, 10262, 11324, 11473, 11704, 11728, 13112, 13927, 16126, 16688, 19817, 20524, 22648, 22946, 23408, 26224, 27854, 31141, 32252, 39634, 41048, 45296, 45892, 55708, 56441, 62282, 64504, 79268, 82096, 91784, 97489, 109217, 111416, 112882, 124564, 129008, 153197, 158536, 183568, 194978, 217987, 218434, 222832, 225764, 249128, 306394, 317072, 389956, 435974, 436868, 451528, 498256, 612788, 764519, 779912, 871948, 873736, 903056, 1072379, 1201387, 1225576, 1529038, 1559824, 1743896, 1747472, 2075123, 2144758, 2402774, 2451152, 3058076, 3487792, 4150246, 4289516, 4805548, 6116152, 8300492, 8409709, 8579032, 9611096, 12232304, 14525861, 16600984, 16819418, 17158064, 19222192, 22826353, 29051722, 33201968, 33638836, 45652706, 58103444, 67277672, 91305412, 116206888, 134555344, 159784471, 182610824, 232413776, 319568942, 365221648, 639137884, 1278275768, 2556551536]

約数ペア:

[(1, 2556551536), (2, 1278275768), (4, 639137884), (7, 365221648), (8, 319568942), (11, 232413776), (14, 182610824), (16, 159784471), (19, 134555344), (22, 116206888), (28, 91305412), (38, 67277672), (44, 58103444), (56, 45652706), (76, 33638836), (77, 33201968), (88, 29051722), (112, 22826353), (133, 19222192), (149, 17158064), (152, 16819418), (154, 16600984), (176, 14525861), (209, 12232304), (266, 9611096), (298, 8579032), (304, 8409709), (308, 8300492), (418, 6116152), (532, 4805548), (596, 4289516), (616, 4150246), (733, 3487792), (836, 3058076), (1043, 2451152), (1064, 2402774), (1192, 2144758), (1232, 2075123), (1463, 1747472), (1466, 1743896), (1639, 1559824), (1672, 1529038), (2086, 1225576), (2128, 1201387), (2384, 1072379), (2831, 903056), (2926, 873736), (2932, 871948), (3278, 779912), (3344, 764519), (4172, 612788), (5131, 498256), (5662, 451528), (5852, 436868), (5864, 435974), (6556, 389956), (8063, 317072), (8344, 306394), (10262, 249128), (11324, 225764), (11473, 222832), (11704, 218434), (11728, 217987), (13112, 194978), (13927, 183568), (16126, 158536), (16688, 153197), (19817, 129008), (20524, 124564), (22648, 112882), (22946, 111416), (23408, 109217), (26224, 97489), (27854, 91784), (31141, 82096), (32252, 79268), (39634, 64504), (41048, 62282), (45296, 56441), (45892, 55708)]