131420568

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{288203}}^1$

素因数の和:288231

約数の個数: 32

約数和(自身を含む): 345844800

約数和(自身を除く): 214424232

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 288203, 576406, 864609, 1152812, 1729218, 2305624, 3458436, 5475857, 6916872, 10951714, 16427571, 21903428, 32855142, 43806856, 65710284, 131420568]

約数ペア:

[(1, 131420568), (2, 65710284), (3, 43806856), (4, 32855142), (6, 21903428), (8, 16427571), (12, 10951714), (19, 6916872), (24, 5475857), (38, 3458436), (57, 2305624), (76, 1729218), (114, 1152812), (152, 864609), (228, 576406), (456, 288203)]