342978064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 80

約数和(自身を含む): 786199680

約数和(自身を除く): 443221616

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 887, 1144, 1352, 1774, 1859, 2197, 2288, 2704, 3548, 3718, 4394, 7096, 7436, 8788, 9757, 11531, 14192, 14872, 17576, 19514, 23062, 24167, 29744, 35152, 39028, 46124, 48334, 78056, 92248, 96668, 126841, 149903, 156112, 184496, 193336, 253682, 299806, 386672, 507364, 599612, 1014728, 1199224, 1648933, 1948739, 2029456, 2398448, 3297866, 3897478, 6595732, 7794956, 13191464, 15589912, 21436129, 26382928, 31179824, 42872258, 85744516, 171489032, 342978064]

約数ペア:

[(1, 342978064), (2, 171489032), (4, 85744516), (8, 42872258), (11, 31179824), (13, 26382928), (16, 21436129), (22, 15589912), (26, 13191464), (44, 7794956), (52, 6595732), (88, 3897478), (104, 3297866), (143, 2398448), (169, 2029456), (176, 1948739), (208, 1648933), (286, 1199224), (338, 1014728), (572, 599612), (676, 507364), (887, 386672), (1144, 299806), (1352, 253682), (1774, 193336), (1859, 184496), (2197, 156112), (2288, 149903), (2704, 126841), (3548, 96668), (3718, 92248), (4394, 78056), (7096, 48334), (7436, 46124), (8788, 39028), (9757, 35152), (11531, 29744), (14192, 24167), (14872, 23062), (17576, 19514)]