128868768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 144

約数和(自身を含む): 423783360

約数和(自身を除く): 294914592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 97, 112, 126, 144, 168, 194, 224, 252, 288, 291, 336, 388, 504, 582, 659, 672, 679, 776, 873, 1008, 1164, 1318, 1358, 1552, 1746, 1977, 2016, 2037, 2328, 2636, 2716, 3104, 3492, 3954, 4074, 4613, 4656, 5272, 5432, 5931, 6111, 6984, 7908, 8148, 9226, 9312, 10544, 10864, 11862, 12222, 13839, 13968, 15816, 16296, 18452, 21088, 21728, 23724, 24444, 27678, 27936, 31632, 32592, 36904, 41517, 47448, 48888, 55356, 63264, 63923, 65184, 73808, 83034, 94896, 97776, 110712, 127846, 147616, 166068, 189792, 191769, 195552, 221424, 255692, 332136, 383538, 442848, 447461, 511384, 575307, 664272, 767076, 894922, 1022768, 1150614, 1328544, 1342383, 1534152, 1789844, 2045536, 2301228, 2684766, 3068304, 3579688, 4027149, 4602456, 5369532, 6136608, 7159376, 8054298, 9204912, 10739064, 14318752, 16108596, 18409824, 21478128, 32217192, 42956256, 64434384, 128868768]

約数ペア:

[(1, 128868768), (2, 64434384), (3, 42956256), (4, 32217192), (6, 21478128), (7, 18409824), (8, 16108596), (9, 14318752), (12, 10739064), (14, 9204912), (16, 8054298), (18, 7159376), (21, 6136608), (24, 5369532), (28, 4602456), (32, 4027149), (36, 3579688), (42, 3068304), (48, 2684766), (56, 2301228), (63, 2045536), (72, 1789844), (84, 1534152), (96, 1342383), (97, 1328544), (112, 1150614), (126, 1022768), (144, 894922), (168, 767076), (194, 664272), (224, 575307), (252, 511384), (288, 447461), (291, 442848), (336, 383538), (388, 332136), (504, 255692), (582, 221424), (659, 195552), (672, 191769), (679, 189792), (776, 166068), (873, 147616), (1008, 127846), (1164, 110712), (1318, 97776), (1358, 94896), (1552, 83034), (1746, 73808), (1977, 65184), (2016, 63923), (2037, 63264), (2328, 55356), (2636, 48888), (2716, 47448), (3104, 41517), (3492, 36904), (3954, 32592), (4074, 31632), (4613, 27936), (4656, 27678), (5272, 24444), (5432, 23724), (5931, 21728), (6111, 21088), (6984, 18452), (7908, 16296), (8148, 15816), (9226, 13968), (9312, 13839), (10544, 12222), (10864, 11862)]