263513316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 681640960

約数和(自身を除く): 418127644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 127, 132, 242, 254, 363, 381, 484, 508, 726, 762, 1397, 1429, 1452, 1524, 2794, 2858, 4191, 4287, 5588, 5716, 8382, 8574, 15367, 15719, 16764, 17148, 30734, 31438, 46101, 47157, 61468, 62876, 92202, 94314, 172909, 181483, 184404, 188628, 345818, 362966, 518727, 544449, 691636, 725932, 1037454, 1088898, 1996313, 2074908, 2177796, 3992626, 5988939, 7985252, 11977878, 21959443, 23955756, 43918886, 65878329, 87837772, 131756658, 263513316]

約数ペア:

[(1, 263513316), (2, 131756658), (3, 87837772), (4, 65878329), (6, 43918886), (11, 23955756), (12, 21959443), (22, 11977878), (33, 7985252), (44, 5988939), (66, 3992626), (121, 2177796), (127, 2074908), (132, 1996313), (242, 1088898), (254, 1037454), (363, 725932), (381, 691636), (484, 544449), (508, 518727), (726, 362966), (762, 345818), (1397, 188628), (1429, 184404), (1452, 181483), (1524, 172909), (2794, 94314), (2858, 92202), (4191, 62876), (4287, 61468), (5588, 47157), (5716, 46101), (8382, 31438), (8574, 30734), (15367, 17148), (15719, 16764)]