338208512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 733877760

約数和(自身を除く): 395669248

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2243, 2356, 2432, 3968, 4486, 4712, 4864, 7936, 8972, 9424, 17944, 18848, 35888, 37696, 42617, 69533, 71776, 75392, 85234, 139066, 143552, 150784, 170468, 278132, 287104, 340936, 556264, 574208, 681872, 1112528, 1321127, 1363744, 2225056, 2642254, 2727488, 4450112, 5284508, 5454976, 8900224, 10569016, 10909952, 17800448, 21138032, 42276064, 84552128, 169104256, 338208512]

約数ペア:

[(1, 338208512), (2, 169104256), (4, 84552128), (8, 42276064), (16, 21138032), (19, 17800448), (31, 10909952), (32, 10569016), (38, 8900224), (62, 5454976), (64, 5284508), (76, 4450112), (124, 2727488), (128, 2642254), (152, 2225056), (248, 1363744), (256, 1321127), (304, 1112528), (496, 681872), (589, 574208), (608, 556264), (992, 340936), (1178, 287104), (1216, 278132), (1984, 170468), (2243, 150784), (2356, 143552), (2432, 139066), (3968, 85234), (4486, 75392), (4712, 71776), (4864, 69533), (7936, 42617), (8972, 37696), (9424, 35888), (17944, 18848)]