289903936

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 683971200

約数和(自身を除く): 394067264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 101, 112, 149, 172, 202, 224, 298, 301, 344, 404, 448, 596, 602, 688, 707, 808, 1043, 1192, 1204, 1376, 1414, 1616, 2086, 2384, 2408, 2752, 2828, 3232, 4172, 4343, 4768, 4816, 5656, 6407, 6464, 8344, 8686, 9536, 9632, 11312, 12814, 15049, 16688, 17372, 19264, 22624, 25628, 30098, 30401, 33376, 34744, 44849, 45248, 51256, 60196, 60802, 66752, 69488, 89698, 102512, 105343, 120392, 121604, 138976, 179396, 205024, 210686, 240784, 243208, 277952, 358792, 410048, 421372, 481568, 486416, 647107, 717584, 842744, 963136, 972832, 1294214, 1435168, 1685488, 1945664, 2588428, 2870336, 3370976, 4529749, 5176856, 6741952, 9059498, 10353712, 18118996, 20707424, 36237992, 41414848, 72475984, 144951968, 289903936]

約数ペア:

[(1, 289903936), (2, 144951968), (4, 72475984), (7, 41414848), (8, 36237992), (14, 20707424), (16, 18118996), (28, 10353712), (32, 9059498), (43, 6741952), (56, 5176856), (64, 4529749), (86, 3370976), (101, 2870336), (112, 2588428), (149, 1945664), (172, 1685488), (202, 1435168), (224, 1294214), (298, 972832), (301, 963136), (344, 842744), (404, 717584), (448, 647107), (596, 486416), (602, 481568), (688, 421372), (707, 410048), (808, 358792), (1043, 277952), (1192, 243208), (1204, 240784), (1376, 210686), (1414, 205024), (1616, 179396), (2086, 138976), (2384, 121604), (2408, 120392), (2752, 105343), (2828, 102512), (3232, 89698), (4172, 69488), (4343, 66752), (4768, 60802), (4816, 60196), (5656, 51256), (6407, 45248), (6464, 44849), (8344, 34744), (8686, 33376), (9536, 30401), (9632, 30098), (11312, 25628), (12814, 22624), (15049, 19264), (16688, 17372)]