268273610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 555393024

約数和(自身を除く): 287119414

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 107, 110, 115, 214, 230, 253, 506, 535, 991, 1070, 1177, 1265, 1982, 2354, 2461, 2530, 4922, 4955, 5885, 9910, 10901, 11770, 12305, 21802, 22793, 24610, 27071, 45586, 54142, 54505, 106037, 109010, 113965, 135355, 212074, 227930, 250723, 270710, 501446, 530185, 1060370, 1166407, 1253615, 2332814, 2438851, 2507230, 4877702, 5832035, 11664070, 12194255, 24388510, 26827361, 53654722, 134136805, 268273610]

約数ペア:

[(1, 268273610), (2, 134136805), (5, 53654722), (10, 26827361), (11, 24388510), (22, 12194255), (23, 11664070), (46, 5832035), (55, 4877702), (107, 2507230), (110, 2438851), (115, 2332814), (214, 1253615), (230, 1166407), (253, 1060370), (506, 530185), (535, 501446), (991, 270710), (1070, 250723), (1177, 227930), (1265, 212074), (1982, 135355), (2354, 113965), (2461, 109010), (2530, 106037), (4922, 54505), (4955, 54142), (5885, 45586), (9910, 27071), (10901, 24610), (11770, 22793), (12305, 21802)]