678989844

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{483611}}^1$

素因数の和:483637

約数の個数: 48

約数和(自身を含む): 1895759040

約数和(自身を除く): 1216769196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 483611, 967222, 1450833, 1934444, 2901666, 4352499, 5803332, 6286943, 8704998, 12573886, 13057497, 17409996, 18860829, 25147772, 26114994, 37721658, 52229988, 56582487, 75443316, 113164974, 169747461, 226329948, 339494922, 678989844]

約数ペア:

[(1, 678989844), (2, 339494922), (3, 226329948), (4, 169747461), (6, 113164974), (9, 75443316), (12, 56582487), (13, 52229988), (18, 37721658), (26, 26114994), (27, 25147772), (36, 18860829), (39, 17409996), (52, 13057497), (54, 12573886), (78, 8704998), (108, 6286943), (117, 5803332), (156, 4352499), (234, 2901666), (351, 1934444), (468, 1450833), (702, 967222), (1404, 483611)]