128812688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7019}}^1$

素因数の和:7095

約数の個数: 40

約数和(自身を含む): 264625920

約数和(自身を除く): 135813232

約数列:

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

約数ペア:

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