393750656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5503}}^1$

素因数の和:5573

約数の個数: 64

約数和(自身を含む): 864568320

約数和(自身を除く): 470817664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 4472, 5503, 5504, 8944, 11006, 17888, 22012, 35776, 44024, 71539, 71552, 88048, 143078, 176096, 236629, 286156, 352192, 473258, 572312, 704384, 946516, 1144624, 1893032, 2289248, 3076177, 3786064, 4578496, 6152354, 7572128, 9156992, 12304708, 15144256, 24609416, 30288512, 49218832, 98437664, 196875328, 393750656]

約数ペア:

[(1, 393750656), (2, 196875328), (4, 98437664), (8, 49218832), (13, 30288512), (16, 24609416), (26, 15144256), (32, 12304708), (43, 9156992), (52, 7572128), (64, 6152354), (86, 4578496), (104, 3786064), (128, 3076177), (172, 2289248), (208, 1893032), (344, 1144624), (416, 946516), (559, 704384), (688, 572312), (832, 473258), (1118, 352192), (1376, 286156), (1664, 236629), (2236, 176096), (2752, 143078), (4472, 88048), (5503, 71552), (5504, 71539), (8944, 44024), (11006, 35776), (17888, 22012)]