431392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 984312

約数和(自身を除く): 552920

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 61, 68, 104, 122, 136, 208, 221, 244, 272, 416, 442, 488, 544, 793, 884, 976, 1037, 1586, 1768, 1952, 2074, 3172, 3536, 4148, 6344, 7072, 8296, 12688, 13481, 16592, 25376, 26962, 33184, 53924, 107848, 215696, 431392]

約数ペア:

[(1, 431392), (2, 215696), (4, 107848), (8, 53924), (13, 33184), (16, 26962), (17, 25376), (26, 16592), (32, 13481), (34, 12688), (52, 8296), (61, 7072), (68, 6344), (104, 4148), (122, 3536), (136, 3172), (208, 2074), (221, 1952), (244, 1768), (272, 1586), (416, 1037), (442, 976), (488, 884), (544, 793)]