613931812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 1296497664

約数和(自身を除く): 682565852

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 43, 52, 62, 68, 86, 124, 172, 221, 403, 442, 521, 527, 559, 731, 806, 884, 1042, 1054, 1118, 1333, 1462, 1612, 2084, 2108, 2236, 2666, 2924, 5332, 6773, 6851, 8857, 9503, 13546, 13702, 16151, 17329, 17714, 19006, 22403, 22661, 27092, 27404, 32302, 34658, 35428, 38012, 44806, 45322, 64604, 69316, 89612, 90644, 115141, 209963, 230282, 274567, 291239, 294593, 380851, 419926, 460564, 549134, 582478, 589186, 694493, 761702, 839852, 1098268, 1164956, 1178372, 1388986, 1523404, 2777972, 3569371, 4951063, 7138742, 9028409, 9902126, 11806381, 14277484, 18056818, 19804252, 23612762, 36113636, 47225524, 153482953, 306965906, 613931812]

約数ペア:

[(1, 613931812), (2, 306965906), (4, 153482953), (13, 47225524), (17, 36113636), (26, 23612762), (31, 19804252), (34, 18056818), (43, 14277484), (52, 11806381), (62, 9902126), (68, 9028409), (86, 7138742), (124, 4951063), (172, 3569371), (221, 2777972), (403, 1523404), (442, 1388986), (521, 1178372), (527, 1164956), (559, 1098268), (731, 839852), (806, 761702), (884, 694493), (1042, 589186), (1054, 582478), (1118, 549134), (1333, 460564), (1462, 419926), (1612, 380851), (2084, 294593), (2108, 291239), (2236, 274567), (2666, 230282), (2924, 209963), (5332, 115141), (6773, 90644), (6851, 89612), (8857, 69316), (9503, 64604), (13546, 45322), (13702, 44806), (16151, 38012), (17329, 35428), (17714, 34658), (19006, 32302), (22403, 27404), (22661, 27092)]