245890992

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 675037152

約数和(自身を除く): 429146160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 541, 557, 816, 1082, 1114, 1623, 1671, 2164, 2228, 3246, 3342, 4328, 4456, 6492, 6684, 8656, 8912, 9197, 9469, 12984, 13368, 18394, 18938, 25968, 26736, 27591, 28407, 36788, 37876, 55182, 56814, 73576, 75752, 110364, 113628, 147152, 151504, 220728, 227256, 301337, 441456, 454512, 602674, 904011, 1205348, 1808022, 2410696, 3616044, 4821392, 5122729, 7232088, 10245458, 14464176, 15368187, 20490916, 30736374, 40981832, 61472748, 81963664, 122945496, 245890992]

約数ペア:

[(1, 245890992), (2, 122945496), (3, 81963664), (4, 61472748), (6, 40981832), (8, 30736374), (12, 20490916), (16, 15368187), (17, 14464176), (24, 10245458), (34, 7232088), (48, 5122729), (51, 4821392), (68, 3616044), (102, 2410696), (136, 1808022), (204, 1205348), (272, 904011), (408, 602674), (541, 454512), (557, 441456), (816, 301337), (1082, 227256), (1114, 220728), (1623, 151504), (1671, 147152), (2164, 113628), (2228, 110364), (3246, 75752), (3342, 73576), (4328, 56814), (4456, 55182), (6492, 37876), (6684, 36788), (8656, 28407), (8912, 27591), (9197, 26736), (9469, 25968), (12984, 18938), (13368, 18394)]