156657328

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{523}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 308830928

約数和(自身を除く): 152173600

約数列:

[1, 2, 4, 8, 16, 97, 193, 194, 386, 388, 523, 772, 776, 1046, 1544, 1552, 2092, 3088, 4184, 8368, 18721, 37442, 50731, 74884, 100939, 101462, 149768, 201878, 202924, 299536, 403756, 405848, 807512, 811696, 1615024, 9791083, 19582166, 39164332, 78328664, 156657328]

約数ペア:

[(1, 156657328), (2, 78328664), (4, 39164332), (8, 19582166), (16, 9791083), (97, 1615024), (193, 811696), (194, 807512), (386, 405848), (388, 403756), (523, 299536), (772, 202924), (776, 201878), (1046, 149768), (1544, 101462), (1552, 100939), (2092, 74884), (3088, 50731), (4184, 37442), (8368, 18721)]