289653616

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 684331200

約数和(自身を除く): 394677584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 149, 238, 272, 298, 476, 596, 952, 1021, 1043, 1192, 1904, 2042, 2086, 2384, 2533, 4084, 4172, 5066, 7147, 8168, 8344, 10132, 14294, 16336, 16688, 17357, 17731, 20264, 28588, 34714, 35462, 40528, 57176, 69428, 70924, 114352, 121499, 138856, 141848, 152129, 242998, 277712, 283696, 304258, 485996, 608516, 971992, 1064903, 1217032, 1943984, 2129806, 2434064, 2586193, 4259612, 5172386, 8519224, 10344772, 17038448, 18103351, 20689544, 36206702, 41379088, 72413404, 144826808, 289653616]

約数ペア:

[(1, 289653616), (2, 144826808), (4, 72413404), (7, 41379088), (8, 36206702), (14, 20689544), (16, 18103351), (17, 17038448), (28, 10344772), (34, 8519224), (56, 5172386), (68, 4259612), (112, 2586193), (119, 2434064), (136, 2129806), (149, 1943984), (238, 1217032), (272, 1064903), (298, 971992), (476, 608516), (596, 485996), (952, 304258), (1021, 283696), (1043, 277712), (1192, 242998), (1904, 152129), (2042, 141848), (2086, 138856), (2384, 121499), (2533, 114352), (4084, 70924), (4172, 69428), (5066, 57176), (7147, 40528), (8168, 35462), (8344, 34714), (10132, 28588), (14294, 20264), (16336, 17731), (16688, 17357)]