12485888

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 27961920

約数和(自身を除く): 15476032

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 151, 152, 256, 272, 302, 304, 323, 544, 604, 608, 646, 1088, 1208, 1216, 1292, 2176, 2416, 2432, 2567, 2584, 2869, 4352, 4832, 4864, 5134, 5168, 5738, 9664, 10268, 10336, 11476, 19328, 20536, 20672, 22952, 38656, 41072, 41344, 45904, 48773, 82144, 82688, 91808, 97546, 164288, 183616, 195092, 328576, 367232, 390184, 657152, 734464, 780368, 1560736, 3121472, 6242944, 12485888]

約数ペア:

[(1, 12485888), (2, 6242944), (4, 3121472), (8, 1560736), (16, 780368), (17, 734464), (19, 657152), (32, 390184), (34, 367232), (38, 328576), (64, 195092), (68, 183616), (76, 164288), (128, 97546), (136, 91808), (151, 82688), (152, 82144), (256, 48773), (272, 45904), (302, 41344), (304, 41072), (323, 38656), (544, 22952), (604, 20672), (608, 20536), (646, 19328), (1088, 11476), (1208, 10336), (1216, 10268), (1292, 9664), (2176, 5738), (2416, 5168), (2432, 5134), (2567, 4864), (2584, 4832), (2869, 4352)]