243770072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19697}}^1$

素因数の和:19740

約数の個数: 64

約数和(自身を含む): 595667520

約数和(自身を除く): 351897448

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 19697, 39394, 78788, 137879, 157576, 256061, 275758, 334849, 512122, 551516, 669698, 1024244, 1103032, 1339396, 1792427, 2048488, 2343943, 2678792, 3584854, 4353037, 4687886, 7169708, 8706074, 9375772, 14339416, 17412148, 18751544, 30471259, 34824296, 60942518, 121885036, 243770072]

約数ペア:

[(1, 243770072), (2, 121885036), (4, 60942518), (7, 34824296), (8, 30471259), (13, 18751544), (14, 17412148), (17, 14339416), (26, 9375772), (28, 8706074), (34, 7169708), (52, 4687886), (56, 4353037), (68, 3584854), (91, 2678792), (104, 2343943), (119, 2048488), (136, 1792427), (182, 1339396), (221, 1103032), (238, 1024244), (364, 669698), (442, 551516), (476, 512122), (728, 334849), (884, 275758), (952, 256061), (1547, 157576), (1768, 137879), (3094, 78788), (6188, 39394), (12376, 19697)]