257625376

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7097

約数の個数: 48

約数和(自身を含む): 537788160

約数和(自身を除く): 280162784

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 7019, 9176, 14038, 18352, 28076, 36704, 56152, 112304, 217589, 224608, 259703, 435178, 519406, 870356, 1038812, 1740712, 2077624, 3481424, 4155248, 6962848, 8050793, 8310496, 16101586, 32203172, 64406344, 128812688, 257625376]

約数ペア:

[(1, 257625376), (2, 128812688), (4, 64406344), (8, 32203172), (16, 16101586), (31, 8310496), (32, 8050793), (37, 6962848), (62, 4155248), (74, 3481424), (124, 2077624), (148, 1740712), (248, 1038812), (296, 870356), (496, 519406), (592, 435178), (992, 259703), (1147, 224608), (1184, 217589), (2294, 112304), (4588, 56152), (7019, 36704), (9176, 28076), (14038, 18352)]