845780416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 1892588544

約数和(自身を除く): 1046808128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 64, 86, 94, 104, 172, 188, 208, 344, 376, 416, 503, 559, 611, 688, 752, 832, 1006, 1118, 1222, 1376, 1504, 2012, 2021, 2236, 2444, 2752, 3008, 4024, 4042, 4472, 4888, 6539, 8048, 8084, 8944, 9776, 13078, 16096, 16168, 17888, 19552, 21629, 23641, 26156, 26273, 32192, 32336, 35776, 39104, 43258, 47282, 52312, 52546, 64672, 86516, 94564, 104624, 105092, 129344, 173032, 189128, 209248, 210184, 281177, 307333, 346064, 378256, 418496, 420368, 562354, 614666, 692128, 756512, 840736, 1016563, 1124708, 1229332, 1384256, 1513024, 1681472, 2033126, 2249416, 2458664, 4066252, 4498832, 4917328, 8132504, 8997664, 9834656, 13215319, 16265008, 17995328, 19669312, 26430638, 32530016, 52861276, 65060032, 105722552, 211445104, 422890208, 845780416]

約数ペア:

[(1, 845780416), (2, 422890208), (4, 211445104), (8, 105722552), (13, 65060032), (16, 52861276), (26, 32530016), (32, 26430638), (43, 19669312), (47, 17995328), (52, 16265008), (64, 13215319), (86, 9834656), (94, 8997664), (104, 8132504), (172, 4917328), (188, 4498832), (208, 4066252), (344, 2458664), (376, 2249416), (416, 2033126), (503, 1681472), (559, 1513024), (611, 1384256), (688, 1229332), (752, 1124708), (832, 1016563), (1006, 840736), (1118, 756512), (1222, 692128), (1376, 614666), (1504, 562354), (2012, 420368), (2021, 418496), (2236, 378256), (2444, 346064), (2752, 307333), (3008, 281177), (4024, 210184), (4042, 209248), (4472, 189128), (4888, 173032), (6539, 129344), (8048, 105092), (8084, 104624), (8944, 94564), (9776, 86516), (13078, 64672), (16096, 52546), (16168, 52312), (17888, 47282), (19552, 43258), (21629, 39104), (23641, 35776), (26156, 32336), (26273, 32192)]