1985147392

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:3001

約数の個数: 80

約数和(自身を含む): 4254370560

約数和(自身を除く): 2269223168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 316, 512, 544, 632, 1088, 1264, 1343, 2176, 2528, 2686, 2887, 4352, 5056, 5372, 5774, 8704, 10112, 10744, 11548, 20224, 21488, 23096, 40448, 42976, 46192, 49079, 85952, 92384, 98158, 171904, 184768, 196316, 228073, 343808, 369536, 392632, 456146, 687616, 739072, 785264, 912292, 1478144, 1570528, 1824584, 3141056, 3649168, 3877241, 6282112, 7298336, 7754482, 12564224, 14596672, 15508964, 25128448, 29193344, 31017928, 58386688, 62035856, 116773376, 124071712, 248143424, 496286848, 992573696, 1985147392]

約数ペア:

[(1, 1985147392), (2, 992573696), (4, 496286848), (8, 248143424), (16, 124071712), (17, 116773376), (32, 62035856), (34, 58386688), (64, 31017928), (68, 29193344), (79, 25128448), (128, 15508964), (136, 14596672), (158, 12564224), (256, 7754482), (272, 7298336), (316, 6282112), (512, 3877241), (544, 3649168), (632, 3141056), (1088, 1824584), (1264, 1570528), (1343, 1478144), (2176, 912292), (2528, 785264), (2686, 739072), (2887, 687616), (4352, 456146), (5056, 392632), (5372, 369536), (5774, 343808), (8704, 228073), (10112, 196316), (10744, 184768), (11548, 171904), (20224, 98158), (21488, 92384), (23096, 85952), (40448, 49079), (42976, 46192)]