155157448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 315342720

約数和(自身を除く): 160185272

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 131, 157, 164, 184, 262, 314, 328, 524, 628, 943, 1048, 1256, 1886, 3013, 3611, 3772, 5371, 6026, 6437, 7222, 7544, 10742, 12052, 12874, 14444, 20567, 21484, 24104, 25748, 28888, 41134, 42968, 51496, 82268, 123533, 148051, 164536, 247066, 296102, 473041, 494132, 592204, 843247, 946082, 988264, 1184408, 1686494, 1892164, 3372988, 3784328, 6745976, 19394681, 38789362, 77578724, 155157448]

約数ペア:

[(1, 155157448), (2, 77578724), (4, 38789362), (8, 19394681), (23, 6745976), (41, 3784328), (46, 3372988), (82, 1892164), (92, 1686494), (131, 1184408), (157, 988264), (164, 946082), (184, 843247), (262, 592204), (314, 494132), (328, 473041), (524, 296102), (628, 247066), (943, 164536), (1048, 148051), (1256, 123533), (1886, 82268), (3013, 51496), (3611, 42968), (3772, 41134), (5371, 28888), (6026, 25748), (6437, 24104), (7222, 21484), (7544, 20567), (10742, 14444), (12052, 12874)]