128857008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 120

約数和(自身を含む): 404434432

約数和(自身を除く): 275577424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 289, 336, 357, 408, 476, 578, 714, 816, 867, 952, 1156, 1327, 1428, 1734, 1904, 2023, 2312, 2654, 2856, 3468, 3981, 4046, 4624, 5308, 5712, 6069, 6936, 7962, 8092, 9289, 10616, 12138, 13872, 15924, 16184, 18578, 21232, 22559, 24276, 27867, 31848, 32368, 37156, 45118, 48552, 55734, 63696, 67677, 74312, 90236, 97104, 111468, 135354, 148624, 157913, 180472, 222936, 270708, 315826, 360944, 383503, 445872, 473739, 541416, 631652, 767006, 947478, 1082832, 1150509, 1263304, 1534012, 1894956, 2301018, 2526608, 2684521, 3068024, 3789912, 4602036, 5369042, 6136048, 7579824, 8053563, 9204072, 10738084, 16107126, 18408144, 21476168, 32214252, 42952336, 64428504, 128857008]

約数ペア:

[(1, 128857008), (2, 64428504), (3, 42952336), (4, 32214252), (6, 21476168), (7, 18408144), (8, 16107126), (12, 10738084), (14, 9204072), (16, 8053563), (17, 7579824), (21, 6136048), (24, 5369042), (28, 4602036), (34, 3789912), (42, 3068024), (48, 2684521), (51, 2526608), (56, 2301018), (68, 1894956), (84, 1534012), (102, 1263304), (112, 1150509), (119, 1082832), (136, 947478), (168, 767006), (204, 631652), (238, 541416), (272, 473739), (289, 445872), (336, 383503), (357, 360944), (408, 315826), (476, 270708), (578, 222936), (714, 180472), (816, 157913), (867, 148624), (952, 135354), (1156, 111468), (1327, 97104), (1428, 90236), (1734, 74312), (1904, 67677), (2023, 63696), (2312, 55734), (2654, 48552), (2856, 45118), (3468, 37156), (3981, 32368), (4046, 31848), (4624, 27867), (5308, 24276), (5712, 22559), (6069, 21232), (6936, 18578), (7962, 16184), (8092, 15924), (9289, 13872), (10616, 12138)]