40358656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 88537904

約数和(自身を除く): 48179248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 181, 208, 256, 268, 362, 416, 536, 724, 832, 871, 1072, 1448, 1664, 1742, 2144, 2353, 2896, 3328, 3484, 4288, 4706, 5792, 6968, 8576, 9412, 11584, 12127, 13936, 17152, 18824, 23168, 24254, 27872, 37648, 46336, 48508, 55744, 75296, 97016, 111488, 150592, 157651, 194032, 222976, 301184, 315302, 388064, 602368, 630604, 776128, 1261208, 1552256, 2522416, 3104512, 5044832, 10089664, 20179328, 40358656]

約数ペア:

[(1, 40358656), (2, 20179328), (4, 10089664), (8, 5044832), (13, 3104512), (16, 2522416), (26, 1552256), (32, 1261208), (52, 776128), (64, 630604), (67, 602368), (104, 388064), (128, 315302), (134, 301184), (181, 222976), (208, 194032), (256, 157651), (268, 150592), (362, 111488), (416, 97016), (536, 75296), (724, 55744), (832, 48508), (871, 46336), (1072, 37648), (1448, 27872), (1664, 24254), (1742, 23168), (2144, 18824), (2353, 17152), (2896, 13936), (3328, 12127), (3484, 11584), (4288, 9412), (4706, 8576), (5792, 6968)]