231490168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{839}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 536256000

約数和(自身を除く): 304765832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 379, 728, 758, 839, 1516, 1678, 2653, 3032, 3356, 4927, 5306, 5873, 6712, 9854, 10612, 10907, 11746, 19708, 21224, 21814, 23492, 34489, 39416, 43628, 46984, 68978, 76349, 87256, 137956, 152698, 275912, 305396, 317981, 610792, 635962, 1271924, 2225867, 2543848, 4133753, 4451734, 8267506, 8903468, 16535012, 17806936, 28936271, 33070024, 57872542, 115745084, 231490168]

約数ペア:

[(1, 231490168), (2, 115745084), (4, 57872542), (7, 33070024), (8, 28936271), (13, 17806936), (14, 16535012), (26, 8903468), (28, 8267506), (52, 4451734), (56, 4133753), (91, 2543848), (104, 2225867), (182, 1271924), (364, 635962), (379, 610792), (728, 317981), (758, 305396), (839, 275912), (1516, 152698), (1678, 137956), (2653, 87256), (3032, 76349), (3356, 68978), (4927, 46984), (5306, 43628), (5873, 39416), (6712, 34489), (9854, 23492), (10612, 21814), (10907, 21224), (11746, 19708)]