1238553088

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{142297}}^1$

素因数の和:142332

約数の個数: 40

約数和(自身を含む): 2620275372

約数和(自身を除く): 1381722284

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 142297, 284594, 569188, 1138376, 2276752, 2419049, 4553504, 4838098, 9107008, 9676196, 18214016, 19352392, 36428032, 38704784, 72856064, 77409568, 154819136, 309638272, 619276544, 1238553088]

約数ペア:

[(1, 1238553088), (2, 619276544), (4, 309638272), (8, 154819136), (16, 77409568), (17, 72856064), (32, 38704784), (34, 36428032), (64, 19352392), (68, 18214016), (128, 9676196), (136, 9107008), (256, 4838098), (272, 4553504), (512, 2419049), (544, 2276752), (1088, 1138376), (2176, 569188), (4352, 284594), (8704, 142297)]