321352512

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128747}}^1$

素因数の和:128775

約数の個数: 56

約数和(自身を含む): 915655776

約数和(自身を除く): 594303264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 128747, 257494, 386241, 514988, 772482, 1029976, 1544964, 1673711, 2059952, 3089928, 3347422, 4119904, 5021133, 6179856, 6694844, 8239808, 10042266, 12359712, 13389688, 20084532, 24719424, 26779376, 40169064, 53558752, 80338128, 107117504, 160676256, 321352512]

約数ペア:

[(1, 321352512), (2, 160676256), (3, 107117504), (4, 80338128), (6, 53558752), (8, 40169064), (12, 26779376), (13, 24719424), (16, 20084532), (24, 13389688), (26, 12359712), (32, 10042266), (39, 8239808), (48, 6694844), (52, 6179856), (64, 5021133), (78, 4119904), (96, 3347422), (104, 3089928), (156, 2059952), (192, 1673711), (208, 1544964), (312, 1029976), (416, 772482), (624, 514988), (832, 386241), (1248, 257494), (2496, 128747)]