279857928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 866396160

約数和(自身を除く): 586538232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 47, 56, 67, 69, 84, 92, 94, 134, 138, 141, 161, 168, 184, 188, 201, 268, 276, 282, 322, 329, 376, 402, 469, 483, 529, 536, 552, 564, 644, 658, 804, 938, 966, 987, 1058, 1081, 1128, 1288, 1316, 1407, 1541, 1587, 1608, 1876, 1932, 1974, 2116, 2162, 2632, 2814, 3082, 3149, 3174, 3243, 3703, 3752, 3864, 3948, 4232, 4324, 4623, 5628, 6164, 6298, 6348, 6486, 7406, 7567, 7896, 8648, 9246, 9447, 10787, 11109, 11256, 12328, 12596, 12696, 12972, 14812, 15134, 18492, 18894, 21574, 22043, 22218, 22701, 24863, 25192, 25944, 29624, 30268, 32361, 35443, 36984, 37788, 43148, 44086, 44436, 45402, 49726, 60536, 64722, 66129, 70886, 72427, 74589, 75576, 86296, 88172, 88872, 90804, 99452, 106329, 129444, 132258, 141772, 144854, 149178, 174041, 176344, 181608, 198904, 212658, 217281, 248101, 258888, 264516, 283544, 289708, 298356, 348082, 425316, 434562, 496202, 506989, 522123, 529032, 579416, 596712, 696164, 744303, 850632, 869124, 992404, 1013978, 1044246, 1392328, 1488606, 1520967, 1665821, 1738248, 1984808, 2027956, 2088492, 2977212, 3041934, 3331642, 4055912, 4176984, 4997463, 5954424, 6083868, 6663284, 9994926, 11660747, 12167736, 13326568, 19989852, 23321494, 34982241, 39979704, 46642988, 69964482, 93285976, 139928964, 279857928]

約数ペア:

[(1, 279857928), (2, 139928964), (3, 93285976), (4, 69964482), (6, 46642988), (7, 39979704), (8, 34982241), (12, 23321494), (14, 19989852), (21, 13326568), (23, 12167736), (24, 11660747), (28, 9994926), (42, 6663284), (46, 6083868), (47, 5954424), (56, 4997463), (67, 4176984), (69, 4055912), (84, 3331642), (92, 3041934), (94, 2977212), (134, 2088492), (138, 2027956), (141, 1984808), (161, 1738248), (168, 1665821), (184, 1520967), (188, 1488606), (201, 1392328), (268, 1044246), (276, 1013978), (282, 992404), (322, 869124), (329, 850632), (376, 744303), (402, 696164), (469, 596712), (483, 579416), (529, 529032), (536, 522123), (552, 506989), (564, 496202), (644, 434562), (658, 425316), (804, 348082), (938, 298356), (966, 289708), (987, 283544), (1058, 264516), (1081, 258888), (1128, 248101), (1288, 217281), (1316, 212658), (1407, 198904), (1541, 181608), (1587, 176344), (1608, 174041), (1876, 149178), (1932, 144854), (1974, 141772), (2116, 132258), (2162, 129444), (2632, 106329), (2814, 99452), (3082, 90804), (3149, 88872), (3174, 88172), (3243, 86296), (3703, 75576), (3752, 74589), (3864, 72427), (3948, 70886), (4232, 66129), (4324, 64722), (4623, 60536), (5628, 49726), (6164, 45402), (6298, 44436), (6348, 44086), (6486, 43148), (7406, 37788), (7567, 36984), (7896, 35443), (8648, 32361), (9246, 30268), (9447, 29624), (10787, 25944), (11109, 25192), (11256, 24863), (12328, 22701), (12596, 22218), (12696, 22043), (12972, 21574), (14812, 18894), (15134, 18492)]