261896352

素因数分解:

$2^5\times 3^1\times {\mathrm{127}}^1\times {\mathrm{21481}}^1$

素因数の和:21621

約数の個数: 48

約数和(自身を含む): 692923392

約数和(自身を除く): 431027040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 12192, 21481, 42962, 64443, 85924, 128886, 171848, 257772, 343696, 515544, 687392, 1031088, 2062176, 2728087, 5456174, 8184261, 10912348, 16368522, 21824696, 32737044, 43649392, 65474088, 87298784, 130948176, 261896352]

約数ペア:

[(1, 261896352), (2, 130948176), (3, 87298784), (4, 65474088), (6, 43649392), (8, 32737044), (12, 21824696), (16, 16368522), (24, 10912348), (32, 8184261), (48, 5456174), (96, 2728087), (127, 2062176), (254, 1031088), (381, 687392), (508, 515544), (762, 343696), (1016, 257772), (1524, 171848), (2032, 128886), (3048, 85924), (4064, 64443), (6096, 42962), (12192, 21481)]