1216384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 2827440

約数和(自身を除く): 1611056

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 64, 68, 86, 104, 128, 136, 172, 208, 221, 272, 344, 416, 442, 544, 559, 688, 731, 832, 884, 1088, 1118, 1376, 1462, 1664, 1768, 2176, 2236, 2752, 2924, 3536, 4472, 5504, 5848, 7072, 8944, 9503, 11696, 14144, 17888, 19006, 23392, 28288, 35776, 38012, 46784, 71552, 76024, 93568, 152048, 304096, 608192, 1216384]

約数ペア:

[(1, 1216384), (2, 608192), (4, 304096), (8, 152048), (13, 93568), (16, 76024), (17, 71552), (26, 46784), (32, 38012), (34, 35776), (43, 28288), (52, 23392), (64, 19006), (68, 17888), (86, 14144), (104, 11696), (128, 9503), (136, 8944), (172, 7072), (208, 5848), (221, 5504), (272, 4472), (344, 3536), (416, 2924), (442, 2752), (544, 2236), (559, 2176), (688, 1768), (731, 1664), (832, 1462), (884, 1376), (1088, 1118)]