427140406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 96

約数和(自身を含む): 885588480

約数和(自身を除く): 458448074

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 121, 133, 154, 161, 209, 242, 253, 266, 322, 418, 437, 506, 577, 847, 874, 1154, 1463, 1694, 1771, 2299, 2783, 2926, 3059, 3542, 4039, 4598, 4807, 5566, 6118, 6347, 8078, 9614, 10963, 12694, 13271, 16093, 19481, 21926, 26542, 32186, 33649, 38962, 44429, 52877, 67298, 69817, 76741, 88858, 92897, 105754, 120593, 139634, 145981, 153482, 185794, 241186, 252149, 291962, 370139, 488719, 504298, 740278, 844151, 977438, 1021867, 1326523, 1605791, 1688302, 1765043, 2043734, 2653046, 2773639, 3211582, 3530086, 5547278, 9285661, 11240537, 18571322, 19415473, 22481074, 30510029, 38830946, 61020058, 213570203, 427140406]

約数ペア:

[(1, 427140406), (2, 213570203), (7, 61020058), (11, 38830946), (14, 30510029), (19, 22481074), (22, 19415473), (23, 18571322), (38, 11240537), (46, 9285661), (77, 5547278), (121, 3530086), (133, 3211582), (154, 2773639), (161, 2653046), (209, 2043734), (242, 1765043), (253, 1688302), (266, 1605791), (322, 1326523), (418, 1021867), (437, 977438), (506, 844151), (577, 740278), (847, 504298), (874, 488719), (1154, 370139), (1463, 291962), (1694, 252149), (1771, 241186), (2299, 185794), (2783, 153482), (2926, 145981), (3059, 139634), (3542, 120593), (4039, 105754), (4598, 92897), (4807, 88858), (5566, 76741), (6118, 69817), (6347, 67298), (8078, 52877), (9614, 44429), (10963, 38962), (12694, 33649), (13271, 32186), (16093, 26542), (19481, 21926)]