280925736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128629}}^1$

素因数の和:128658

約数の個数: 64

約数和(自身を含む): 864393600

約数和(自身を除く): 583467864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 128629, 257258, 385887, 514516, 771774, 900403, 1029032, 1543548, 1672177, 1800806, 2701209, 3087096, 3344354, 3601612, 5016531, 5402418, 6688708, 7203224, 10033062, 10804836, 11705239, 13377416, 20066124, 21609672, 23410478, 35115717, 40132248, 46820956, 70231434, 93641912, 140462868, 280925736]

約数ペア:

[(1, 280925736), (2, 140462868), (3, 93641912), (4, 70231434), (6, 46820956), (7, 40132248), (8, 35115717), (12, 23410478), (13, 21609672), (14, 20066124), (21, 13377416), (24, 11705239), (26, 10804836), (28, 10033062), (39, 7203224), (42, 6688708), (52, 5402418), (56, 5016531), (78, 3601612), (84, 3344354), (91, 3087096), (104, 2701209), (156, 1800806), (168, 1672177), (182, 1543548), (273, 1029032), (312, 900403), (364, 771774), (546, 514516), (728, 385887), (1092, 257258), (2184, 128629)]