646434048

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64747}}^1$

素因数の和:64779

約数の個数: 72

約数和(自身を含む): 1852828768

約数和(自身を除く): 1206394720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 64747, 129494, 194241, 258988, 388482, 517976, 776964, 841711, 1035952, 1553928, 1683422, 2071904, 2525133, 3107856, 3366844, 4143808, 5050266, 6215712, 6733688, 8287616, 10100532, 12431424, 13467376, 16575232, 20201064, 24862848, 26934752, 40402128, 49725696, 53869504, 80804256, 107739008, 161608512, 215478016, 323217024, 646434048]

約数ペア:

[(1, 646434048), (2, 323217024), (3, 215478016), (4, 161608512), (6, 107739008), (8, 80804256), (12, 53869504), (13, 49725696), (16, 40402128), (24, 26934752), (26, 24862848), (32, 20201064), (39, 16575232), (48, 13467376), (52, 12431424), (64, 10100532), (78, 8287616), (96, 6733688), (104, 6215712), (128, 5050266), (156, 4143808), (192, 3366844), (208, 3107856), (256, 2525133), (312, 2071904), (384, 1683422), (416, 1553928), (624, 1035952), (768, 841711), (832, 776964), (1248, 517976), (1664, 388482), (2496, 258988), (3328, 194241), (4992, 129494), (9984, 64747)]