245989968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 766617600

約数和(自身を除く): 520627632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 139, 161, 168, 184, 229, 276, 278, 322, 336, 368, 417, 458, 483, 552, 556, 644, 687, 834, 916, 966, 973, 1104, 1112, 1288, 1374, 1603, 1668, 1832, 1932, 1946, 2224, 2576, 2748, 2919, 3197, 3206, 3336, 3664, 3864, 3892, 4809, 5267, 5496, 5838, 6394, 6412, 6672, 7728, 7784, 9591, 9618, 10534, 10992, 11676, 12788, 12824, 15568, 15801, 19182, 19236, 21068, 22379, 23352, 25576, 25648, 31602, 31831, 36869, 38364, 38472, 42136, 44758, 46704, 51152, 63204, 63662, 67137, 73738, 76728, 76944, 84272, 89516, 95493, 110607, 126408, 127324, 134274, 147476, 153456, 179032, 190986, 221214, 222817, 252816, 254648, 268548, 294952, 358064, 381972, 442428, 445634, 509296, 537096, 589904, 668451, 732113, 763944, 884856, 891268, 1074192, 1336902, 1464226, 1527888, 1769712, 1782536, 2196339, 2673804, 2928452, 3565072, 4392678, 5124791, 5347608, 5856904, 8785356, 10249582, 10695216, 11713808, 15374373, 17570712, 20499164, 30748746, 35141424, 40998328, 61497492, 81996656, 122994984, 245989968]

約数ペア:

[(1, 245989968), (2, 122994984), (3, 81996656), (4, 61497492), (6, 40998328), (7, 35141424), (8, 30748746), (12, 20499164), (14, 17570712), (16, 15374373), (21, 11713808), (23, 10695216), (24, 10249582), (28, 8785356), (42, 5856904), (46, 5347608), (48, 5124791), (56, 4392678), (69, 3565072), (84, 2928452), (92, 2673804), (112, 2196339), (138, 1782536), (139, 1769712), (161, 1527888), (168, 1464226), (184, 1336902), (229, 1074192), (276, 891268), (278, 884856), (322, 763944), (336, 732113), (368, 668451), (417, 589904), (458, 537096), (483, 509296), (552, 445634), (556, 442428), (644, 381972), (687, 358064), (834, 294952), (916, 268548), (966, 254648), (973, 252816), (1104, 222817), (1112, 221214), (1288, 190986), (1374, 179032), (1603, 153456), (1668, 147476), (1832, 134274), (1932, 127324), (1946, 126408), (2224, 110607), (2576, 95493), (2748, 89516), (2919, 84272), (3197, 76944), (3206, 76728), (3336, 73738), (3664, 67137), (3864, 63662), (3892, 63204), (4809, 51152), (5267, 46704), (5496, 44758), (5838, 42136), (6394, 38472), (6412, 38364), (6672, 36869), (7728, 31831), (7784, 31602), (9591, 25648), (9618, 25576), (10534, 23352), (10992, 22379), (11676, 21068), (12788, 19236), (12824, 19182), (15568, 15801)]