238065410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 494864640

約数和(自身を除く): 256799230

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 73, 110, 115, 146, 230, 253, 365, 506, 730, 803, 1265, 1289, 1606, 1679, 2530, 2578, 3358, 4015, 6445, 8030, 8395, 12890, 14179, 16790, 18469, 28358, 29647, 36938, 59294, 70895, 92345, 94097, 141790, 148235, 184690, 188194, 296470, 326117, 470485, 652234, 940970, 1035067, 1630585, 2070134, 2164231, 3261170, 4328462, 5175335, 10350670, 10821155, 21642310, 23806541, 47613082, 119032705, 238065410]

約数ペア:

[(1, 238065410), (2, 119032705), (5, 47613082), (10, 23806541), (11, 21642310), (22, 10821155), (23, 10350670), (46, 5175335), (55, 4328462), (73, 3261170), (110, 2164231), (115, 2070134), (146, 1630585), (230, 1035067), (253, 940970), (365, 652234), (506, 470485), (730, 326117), (803, 296470), (1265, 188194), (1289, 184690), (1606, 148235), (1679, 141790), (2530, 94097), (2578, 92345), (3358, 70895), (4015, 59294), (6445, 36938), (8030, 29647), (8395, 28358), (12890, 18469), (14179, 16790)]