17630648

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 39690240

約数和(自身を除く): 22059592

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 67, 74, 127, 134, 148, 254, 259, 268, 296, 469, 508, 518, 536, 889, 938, 1016, 1036, 1778, 1876, 2072, 2479, 3556, 3752, 4699, 4958, 7112, 8509, 9398, 9916, 17018, 17353, 18796, 19832, 32893, 34036, 34706, 37592, 59563, 65786, 68072, 69412, 119126, 131572, 138824, 238252, 263144, 314833, 476504, 629666, 1259332, 2203831, 2518664, 4407662, 8815324, 17630648]

約数ペア:

[(1, 17630648), (2, 8815324), (4, 4407662), (7, 2518664), (8, 2203831), (14, 1259332), (28, 629666), (37, 476504), (56, 314833), (67, 263144), (74, 238252), (127, 138824), (134, 131572), (148, 119126), (254, 69412), (259, 68072), (268, 65786), (296, 59563), (469, 37592), (508, 34706), (518, 34036), (536, 32893), (889, 19832), (938, 18796), (1016, 17353), (1036, 17018), (1778, 9916), (1876, 9398), (2072, 8509), (2479, 7112), (3556, 4958), (3752, 4699)]