31040768

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 68972736

約数和(自身を除く): 37931968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 151, 176, 256, 292, 302, 352, 584, 604, 704, 803, 1168, 1208, 1408, 1606, 1661, 2336, 2416, 2816, 3212, 3322, 4672, 4832, 6424, 6644, 9344, 9664, 11023, 12848, 13288, 18688, 19328, 22046, 25696, 26576, 38656, 44092, 51392, 53152, 88184, 102784, 106304, 121253, 176368, 205568, 212608, 242506, 352736, 425216, 485012, 705472, 970024, 1410944, 1940048, 2821888, 3880096, 7760192, 15520384, 31040768]

約数ペア:

[(1, 31040768), (2, 15520384), (4, 7760192), (8, 3880096), (11, 2821888), (16, 1940048), (22, 1410944), (32, 970024), (44, 705472), (64, 485012), (73, 425216), (88, 352736), (128, 242506), (146, 212608), (151, 205568), (176, 176368), (256, 121253), (292, 106304), (302, 102784), (352, 88184), (584, 53152), (604, 51392), (704, 44092), (803, 38656), (1168, 26576), (1208, 25696), (1408, 22046), (1606, 19328), (1661, 18688), (2336, 13288), (2416, 12848), (2816, 11023), (3212, 9664), (3322, 9344), (4672, 6644), (4832, 6424)]