263814984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{51607}}^1$

素因数の和:51690

約数の個数: 48

約数和(自身を含む): 724576320

約数和(自身を除く): 460761336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 51607, 103214, 154821, 206428, 309642, 412856, 464463, 619284, 928926, 1238568, 1857852, 3664097, 3715704, 7328194, 10992291, 14656388, 21984582, 29312776, 32976873, 43969164, 65953746, 87938328, 131907492, 263814984]

約数ペア:

[(1, 263814984), (2, 131907492), (3, 87938328), (4, 65953746), (6, 43969164), (8, 32976873), (9, 29312776), (12, 21984582), (18, 14656388), (24, 10992291), (36, 7328194), (71, 3715704), (72, 3664097), (142, 1857852), (213, 1238568), (284, 928926), (426, 619284), (568, 464463), (639, 412856), (852, 309642), (1278, 206428), (1704, 154821), (2556, 103214), (5112, 51607)]