254469328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 545965056

約数和(自身を除く): 291495728

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 103, 124, 136, 206, 248, 272, 293, 412, 496, 527, 586, 824, 1054, 1172, 1648, 1751, 2108, 2344, 3193, 3502, 4216, 4688, 4981, 6386, 7004, 8432, 9083, 9962, 12772, 14008, 18166, 19924, 25544, 28016, 30179, 36332, 39848, 51088, 54281, 60358, 72664, 79696, 108562, 120716, 145328, 154411, 217124, 241432, 308822, 434248, 482864, 513043, 617644, 868496, 935549, 1026086, 1235288, 1871098, 2052172, 2470576, 3742196, 4104344, 7484392, 8208688, 14968784, 15904333, 31808666, 63617332, 127234664, 254469328]

約数ペア:

[(1, 254469328), (2, 127234664), (4, 63617332), (8, 31808666), (16, 15904333), (17, 14968784), (31, 8208688), (34, 7484392), (62, 4104344), (68, 3742196), (103, 2470576), (124, 2052172), (136, 1871098), (206, 1235288), (248, 1026086), (272, 935549), (293, 868496), (412, 617644), (496, 513043), (527, 482864), (586, 434248), (824, 308822), (1054, 241432), (1172, 217124), (1648, 154411), (1751, 145328), (2108, 120716), (2344, 108562), (3193, 79696), (3502, 72664), (4216, 60358), (4688, 54281), (4981, 51088), (6386, 39848), (7004, 36332), (8432, 30179), (9083, 28016), (9962, 25544), (12772, 19924), (14008, 18166)]