778388904

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{152267}}^1$

素因数の和:152350

約数の個数: 48

約数和(自身を含む): 2137842720

約数和(自身を除く): 1359453816

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, 152267, 304534, 456801, 609068, 913602, 1218136, 1370403, 1827204, 2740806, 3654408, 5481612, 10810957, 10963224, 21621914, 32432871, 43243828, 64865742, 86487656, 97298613, 129731484, 194597226, 259462968, 389194452, 778388904]

約数ペア:

[(1, 778388904), (2, 389194452), (3, 259462968), (4, 194597226), (6, 129731484), (8, 97298613), (9, 86487656), (12, 64865742), (18, 43243828), (24, 32432871), (36, 21621914), (71, 10963224), (72, 10810957), (142, 5481612), (213, 3654408), (284, 2740806), (426, 1827204), (568, 1370403), (639, 1218136), (852, 913602), (1278, 609068), (1704, 456801), (2556, 304534), (5112, 152267)]