409985344

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1399}}^1$

素因数の和:1671

約数の個数: 56

約数和(自身を含む): 860552000

約数和(自身を除く): 450566656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 241, 304, 482, 608, 964, 1216, 1399, 1928, 2798, 3856, 4579, 5596, 7712, 9158, 11192, 15424, 18316, 22384, 26581, 36632, 44768, 53162, 73264, 89536, 106324, 146528, 212648, 293056, 337159, 425296, 674318, 850592, 1348636, 1701184, 2697272, 5394544, 6406021, 10789088, 12812042, 21578176, 25624084, 51248168, 102496336, 204992672, 409985344]

約数ペア:

[(1, 409985344), (2, 204992672), (4, 102496336), (8, 51248168), (16, 25624084), (19, 21578176), (32, 12812042), (38, 10789088), (64, 6406021), (76, 5394544), (152, 2697272), (241, 1701184), (304, 1348636), (482, 850592), (608, 674318), (964, 425296), (1216, 337159), (1399, 293056), (1928, 212648), (2798, 146528), (3856, 106324), (4579, 89536), (5596, 73264), (7712, 53162), (9158, 44768), (11192, 36632), (15424, 26581), (18316, 22384)]