842989888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23563}}^1$

素因数の和:23631

約数の個数: 56

約数和(自身を含む): 1843458848

約数和(自身を除く): 1000468960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 23563, 35776, 47126, 94252, 188504, 306319, 377008, 612638, 754016, 1013209, 1225276, 1508032, 2026418, 2450552, 4052836, 4901104, 8105672, 9802208, 13171717, 16211344, 19604416, 26343434, 32422688, 52686868, 64845376, 105373736, 210747472, 421494944, 842989888]

約数ペア:

[(1, 842989888), (2, 421494944), (4, 210747472), (8, 105373736), (13, 64845376), (16, 52686868), (26, 32422688), (32, 26343434), (43, 19604416), (52, 16211344), (64, 13171717), (86, 9802208), (104, 8105672), (172, 4901104), (208, 4052836), (344, 2450552), (416, 2026418), (559, 1508032), (688, 1225276), (832, 1013209), (1118, 754016), (1376, 612638), (2236, 377008), (2752, 306319), (4472, 188504), (8944, 94252), (17888, 47126), (23563, 35776)]