7777282408

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 17563392000

約数和(自身を除く): 9786109592

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 131, 139, 203, 232, 262, 263, 278, 406, 524, 526, 556, 812, 917, 973, 1048, 1052, 1112, 1624, 1834, 1841, 1946, 2104, 3668, 3682, 3799, 3892, 4031, 7336, 7364, 7598, 7627, 7784, 8062, 14728, 15196, 15254, 16124, 18209, 26593, 28217, 30392, 30508, 32248, 34453, 36418, 36557, 53186, 53389, 56434, 61016, 68906, 72836, 73114, 106372, 106778, 112868, 127463, 137812, 145672, 146228, 212744, 213556, 225736, 241171, 254926, 255899, 275624, 292456, 427112, 482342, 509852, 511798, 528061, 964684, 999137, 1019704, 1023596, 1056122, 1060153, 1929368, 1998274, 2047192, 2112244, 2120306, 3696427, 3996548, 4224488, 4240612, 4788967, 6993959, 7392854, 7421071, 7993096, 8481224, 9577934, 13987918, 14785708, 14842142, 19155868, 27975836, 29571416, 29684284, 33522769, 38311736, 55951672, 59368568, 67045538, 134091076, 138880043, 268182152, 277760086, 555520172, 972160301, 1111040344, 1944320602, 3888641204, 7777282408]

約数ペア:

[(1, 7777282408), (2, 3888641204), (4, 1944320602), (7, 1111040344), (8, 972160301), (14, 555520172), (28, 277760086), (29, 268182152), (56, 138880043), (58, 134091076), (116, 67045538), (131, 59368568), (139, 55951672), (203, 38311736), (232, 33522769), (262, 29684284), (263, 29571416), (278, 27975836), (406, 19155868), (524, 14842142), (526, 14785708), (556, 13987918), (812, 9577934), (917, 8481224), (973, 7993096), (1048, 7421071), (1052, 7392854), (1112, 6993959), (1624, 4788967), (1834, 4240612), (1841, 4224488), (1946, 3996548), (2104, 3696427), (3668, 2120306), (3682, 2112244), (3799, 2047192), (3892, 1998274), (4031, 1929368), (7336, 1060153), (7364, 1056122), (7598, 1023596), (7627, 1019704), (7784, 999137), (8062, 964684), (14728, 528061), (15196, 511798), (15254, 509852), (16124, 482342), (18209, 427112), (26593, 292456), (28217, 275624), (30392, 255899), (30508, 254926), (32248, 241171), (34453, 225736), (36418, 213556), (36557, 212744), (53186, 146228), (53389, 145672), (56434, 137812), (61016, 127463), (68906, 112868), (72836, 106778), (73114, 106372)]