348530270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 718004736

約数和(自身を除く): 369474466

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 347, 397, 506, 694, 794, 1265, 1735, 1985, 2530, 3470, 3817, 3970, 4367, 7634, 7981, 8734, 9131, 15962, 18262, 19085, 21835, 38170, 39905, 43670, 45655, 79810, 87791, 91310, 100441, 137759, 175582, 200882, 275518, 438955, 502205, 688795, 877910, 1004410, 1377590, 1515349, 3030698, 3168457, 6336914, 7576745, 15153490, 15842285, 31684570, 34853027, 69706054, 174265135, 348530270]

約数ペア:

[(1, 348530270), (2, 174265135), (5, 69706054), (10, 34853027), (11, 31684570), (22, 15842285), (23, 15153490), (46, 7576745), (55, 6336914), (110, 3168457), (115, 3030698), (230, 1515349), (253, 1377590), (347, 1004410), (397, 877910), (506, 688795), (694, 502205), (794, 438955), (1265, 275518), (1735, 200882), (1985, 175582), (2530, 137759), (3470, 100441), (3817, 91310), (3970, 87791), (4367, 79810), (7634, 45655), (7981, 43670), (8734, 39905), (9131, 38170), (15962, 21835), (18262, 19085)]