309943568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 678170880

約数和(自身を除く): 368227312

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 89, 94, 176, 178, 188, 356, 376, 421, 517, 712, 752, 842, 979, 1034, 1424, 1684, 1958, 2068, 3368, 3916, 4136, 4183, 4631, 6736, 7832, 8272, 8366, 9262, 15664, 16732, 18524, 19787, 33464, 37048, 37469, 39574, 46013, 66928, 74096, 74938, 79148, 92026, 149876, 158296, 184052, 217657, 299752, 316592, 368104, 412159, 435314, 599504, 736208, 824318, 870628, 1648636, 1741256, 1761043, 3297272, 3482512, 3522086, 6594544, 7044172, 14088344, 19371473, 28176688, 38742946, 77485892, 154971784, 309943568]

約数ペア:

[(1, 309943568), (2, 154971784), (4, 77485892), (8, 38742946), (11, 28176688), (16, 19371473), (22, 14088344), (44, 7044172), (47, 6594544), (88, 3522086), (89, 3482512), (94, 3297272), (176, 1761043), (178, 1741256), (188, 1648636), (356, 870628), (376, 824318), (421, 736208), (517, 599504), (712, 435314), (752, 412159), (842, 368104), (979, 316592), (1034, 299752), (1424, 217657), (1684, 184052), (1958, 158296), (2068, 149876), (3368, 92026), (3916, 79148), (4136, 74938), (4183, 74096), (4631, 66928), (6736, 46013), (7832, 39574), (8272, 37469), (8366, 37048), (9262, 33464), (15664, 19787), (16732, 18524)]