315048448

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 120

約数和(自身を含む): 745840656

約数和(自身を除く): 430792208

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 331, 338, 352, 416, 512, 572, 662, 676, 704, 832, 1144, 1324, 1352, 1408, 1664, 1859, 2288, 2648, 2704, 2816, 3328, 3641, 3718, 4303, 4576, 5296, 5408, 5632, 6656, 7282, 7436, 8606, 9152, 10592, 10816, 14564, 14872, 17212, 18304, 21184, 21632, 29128, 29744, 34424, 36608, 42368, 43264, 47333, 55939, 58256, 59488, 68848, 73216, 84736, 86528, 94666, 111878, 116512, 118976, 137696, 169472, 189332, 223756, 233024, 237952, 275392, 378664, 447512, 466048, 475904, 550784, 615329, 757328, 895024, 932096, 951808, 1101568, 1230658, 1514656, 1790048, 1864192, 2203136, 2461316, 3029312, 3580096, 4922632, 6058624, 7160192, 9845264, 12117248, 14320384, 19690528, 24234496, 28640768, 39381056, 78762112, 157524224, 315048448]

約数ペア:

[(1, 315048448), (2, 157524224), (4, 78762112), (8, 39381056), (11, 28640768), (13, 24234496), (16, 19690528), (22, 14320384), (26, 12117248), (32, 9845264), (44, 7160192), (52, 6058624), (64, 4922632), (88, 3580096), (104, 3029312), (128, 2461316), (143, 2203136), (169, 1864192), (176, 1790048), (208, 1514656), (256, 1230658), (286, 1101568), (331, 951808), (338, 932096), (352, 895024), (416, 757328), (512, 615329), (572, 550784), (662, 475904), (676, 466048), (704, 447512), (832, 378664), (1144, 275392), (1324, 237952), (1352, 233024), (1408, 223756), (1664, 189332), (1859, 169472), (2288, 137696), (2648, 118976), (2704, 116512), (2816, 111878), (3328, 94666), (3641, 86528), (3718, 84736), (4303, 73216), (4576, 68848), (5296, 59488), (5408, 58256), (5632, 55939), (6656, 47333), (7282, 43264), (7436, 42368), (8606, 36608), (9152, 34424), (10592, 29744), (10816, 29128), (14564, 21632), (14872, 21184), (17212, 18304)]