677538232

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 1592524800

約数和(自身を除く): 914986568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 71, 92, 124, 142, 161, 184, 217, 239, 248, 284, 322, 434, 478, 497, 568, 644, 713, 868, 956, 994, 1288, 1426, 1633, 1673, 1736, 1912, 1988, 2201, 2852, 3266, 3346, 3976, 4402, 4991, 5497, 5704, 6532, 6692, 7409, 8804, 9982, 10994, 11431, 13064, 13384, 14818, 15407, 16969, 17608, 19964, 21988, 22862, 29636, 30814, 33938, 38479, 39928, 43976, 45724, 50623, 51863, 59272, 61628, 67876, 76958, 91448, 101246, 103726, 118783, 123256, 135752, 153916, 170407, 202492, 207452, 237566, 307832, 340814, 354361, 390287, 404984, 414904, 475132, 526039, 681628, 708722, 780574, 950264, 1052078, 1192849, 1363256, 1417444, 1561148, 2104156, 2385698, 2732009, 2834888, 3122296, 3682273, 4208312, 4771396, 5464018, 7364546, 9542792, 10928036, 12098897, 14729092, 21856072, 24197794, 29458184, 48395588, 84692279, 96791176, 169384558, 338769116, 677538232]

約数ペア:

[(1, 677538232), (2, 338769116), (4, 169384558), (7, 96791176), (8, 84692279), (14, 48395588), (23, 29458184), (28, 24197794), (31, 21856072), (46, 14729092), (56, 12098897), (62, 10928036), (71, 9542792), (92, 7364546), (124, 5464018), (142, 4771396), (161, 4208312), (184, 3682273), (217, 3122296), (239, 2834888), (248, 2732009), (284, 2385698), (322, 2104156), (434, 1561148), (478, 1417444), (497, 1363256), (568, 1192849), (644, 1052078), (713, 950264), (868, 780574), (956, 708722), (994, 681628), (1288, 526039), (1426, 475132), (1633, 414904), (1673, 404984), (1736, 390287), (1912, 354361), (1988, 340814), (2201, 307832), (2852, 237566), (3266, 207452), (3346, 202492), (3976, 170407), (4402, 153916), (4991, 135752), (5497, 123256), (5704, 118783), (6532, 103726), (6692, 101246), (7409, 91448), (8804, 76958), (9982, 67876), (10994, 61628), (11431, 59272), (13064, 51863), (13384, 50623), (14818, 45724), (15407, 43976), (16969, 39928), (17608, 38479), (19964, 33938), (21988, 30814), (22862, 29636)]