1408356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2522844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 71, 76, 87, 114, 116, 142, 171, 174, 213, 228, 261, 284, 342, 348, 426, 522, 551, 639, 684, 852, 1044, 1102, 1278, 1349, 1653, 2059, 2204, 2556, 2698, 3306, 4047, 4118, 4959, 5396, 6177, 6612, 8094, 8236, 9918, 12141, 12354, 16188, 18531, 19836, 24282, 24708, 37062, 39121, 48564, 74124, 78242, 117363, 156484, 234726, 352089, 469452, 704178, 1408356]

約数ペア:

[(1, 1408356), (2, 704178), (3, 469452), (4, 352089), (6, 234726), (9, 156484), (12, 117363), (18, 78242), (19, 74124), (29, 48564), (36, 39121), (38, 37062), (57, 24708), (58, 24282), (71, 19836), (76, 18531), (87, 16188), (114, 12354), (116, 12141), (142, 9918), (171, 8236), (174, 8094), (213, 6612), (228, 6177), (261, 5396), (284, 4959), (342, 4118), (348, 4047), (426, 3306), (522, 2698), (551, 2556), (639, 2204), (684, 2059), (852, 1653), (1044, 1349), (1102, 1278)]